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Oki B4100 Maintenance Manual

Manual is about: facsimile transceiver

Summary of B4100

  • Page 1

    40055101th rev.4 1 / 637 okioffice44, okifax 4100/5000 series maintenance manual fourth edition 2001-08-16 oki data corporation.

  • Page 2

    40055101th rev.4 2 / this manual is intended to be used for installing and maintaining okioffice44, okifax 4100/5000 series facsimile transceiver. Maintenance of the okioffice44, okifax 4100/5000 series is assumed to be conducted at the follow- ing levels: • assembly-level maintenance for mechanical...

  • Page 3

    40055101th rev.4 3 / contents 1.General information ...........................................................................................6 1.1 general performance ........................................................................................................................... 6 1.2 g...

  • Page 4

    40055101th rev.4 4 / 4.1.3.11 holder assembly ................................................................................................... 172 4.1.3.12 plate-side m and gear-idle ................................................................................... 173 4.1.3.13 registration roll...

  • Page 5

    40055101th rev.4 5 / 7.1.12 tone send test .................................................................................................................................... 250 7.1.13 high-speed modem test ..............................................................................................

  • Page 6

    40055101th rev.4 6 / 1. General information 1.1 general performance (1) type of appearance • desktop type (2) applicable lines • general switched telephone network (gstn) • private branch exchange (pbx) (3) compatibility • itu-t group 3 facsimile transceiver (4) document width • max. 216 mm (na lett...

  • Page 7

    40055101th rev.4 7 / (11) copy stacker • max. 30 sheets for okioffice44/okifax 4100 (20-lb bond) • max. 100 sheets for okifax 5000 series (20-lb bond) *: oki data recommended paper (12) scanning resolution a) horizontal: • 8 pels/mm for okioffice44/okifax 4100 • 8 pels/mm for okifax 5200/5500 of int...

  • Page 8

    40055101th rev.4 8 / (19) coding scheme • modified huffman (mh) • modified read (mr) • modified modified read (mmr) (20) modem (rev. 2) • itu-t rec. V.29: 9600/7200 bps (okioffice44/okifax 4100/5000 series) • itu-t rec. V.27 ter: 4800/2400 bps (okioffice44/okifax 4100/5000 series) • itu-t rec. V.21 ...

  • Page 9

    40055101th rev.4 9 / 1.2 general user's function (1) transmit mode • automatic transmit mode • manual transmit mode (2) receive mode • automatic receive mode • manual receive mode • tel/fax automatic switchover mode • tad mode (3) dual access (okifax 5000 series) (4) voice request (5) automatic redi...

  • Page 10

    40055101th rev.4 10 / (20) g3 sequential broadcast (memory) • broadcast mode okioffice44/okifax 4100 (56 stations at maximum) okifax 5200/5300 (84 stations at maximum) okifax 5500/5600 (134 stations at maximum) • delayed broadcast mode (21) no paper/no toner reception (22) memory-only reception (oki...

  • Page 11

    40055101th rev.4 11 / (41) date and clock adjustment (42) pc interface (option) • standard: okioffice44 • option: okifax 4100/5200/5300/5500/5600 (43) language selection • 2 languages (lcd and reports) (42) fax fowarding (for okifax 5500/5600) (44) reports • activity report • protocol report (servic...

  • Page 12

    40055101th rev.4 12 / 1.3 general maintenance functions (1) self-diagnosis • cpu rom/ram check • flash (/mask) memory check (program, language, default) • ram check • ram check (memory board: option) • pc-if board (parallel) check • print test (2) sensor calibration (adjustment of scanning level) (3...

  • Page 13

    40055101th rev.4 13 / tray-paper tray-document cover-top case-ope (t) cover-main cover manual document stacker-document (optional) cover-front 1.4 general appearance figure 1.4.1 shows the general appearance of the okioffice44/okifax 4100. Figure 1.4.2 shows the general appearance of the okifax 5000...

  • Page 14

    40055101th rev.4 14 / document stacker control panel document tray copy stacker sub-paper tray recording paper cassette manual paper feeder cover telephone handset (option) figure 1.4.2 general appearance of okifax 5000 series.

  • Page 15

    40055101th rev.4 15 / fiture 1.4.3 control panel of okifax 4100 unique 8.5" a4 b5 a5 okifax auto rec search auto dial hyphen redial copy hook v.Request photo ex fine fine std light normal dark alarm stop start yes no oki * 0 # abc def jkl mno ghi tuv wxyz pqrs 7 8 9 4 5 6 1 2 3 select function delay...

  • Page 16

    40055101th rev.4 16 / fiture 1.4.4 control panel of okifax 5000 series * 0 # abc def jkl mno ghi tuv wxyz pqrs 7 8 9 4 5 6 1 2 3 tone unique 8.5" a4 b5 a4 okifax oki 0000 auto rec serch auto dial hyphen redial copy hook v.Request photo rx fine fine std light normal dark alarm stop start delayed tx r...

  • Page 17

    40055101th rev.4 17 / 1.5 basic performance specifications table 1.5.1 shows basic performance specifications. Note: tf: technical function setting fp: function program setting ot: one-touch key pressed f: select function key pressed table 1.5.1 (1/10) basic performance specifications no. Item speci...

  • Page 18

    40055101th rev.4 18 / 5 automatic document feeder (adf) 6 document skew 7 document jam detection 8 document jam removal table 1.5.1 (2/10) basic performance specifications no. Item specifications document width communication mode/paper width effective reading width copy size iso a4 (210 mm) [int'l/f...

  • Page 19

    40055101th rev.4 19 / table 1.5.1 (3/10) basic performance specifications no. Item specifications 9 recording paper or sheet 10 recording paper cassette 1) first tray (for okioffice44/ okifax 4100) 2) first cassette (for okifax 5000 series) 3) second cassette (option) (for okifax 5000 series) for th...

  • Page 20

    40055101th rev.4 20 / table 1.5.1 (4/10) basic performance specifications no. Item specifications 2) guaranteed printing area ; q ¢ printing area el pl b t l r pw ew recording paper feed direction (f050-c1-001) for okioffice44/okifax 4100: 1) printable area pl 11 279.4 11.7 297 14 355.6 inch mm inch...

  • Page 21

    40055101th rev.4 21 / table 1.5.1 (5/10) basic performance specifications no. Item specifications 12 copy stacking 13 scanning resolution for okioffice44/okifax 4100: the fax can discharge printed copies and stack them faceup. Maximum sheets on the copy stacker: 30* for okifax 5000 series: the fax c...

  • Page 22

    40055101th rev.4 22 / table 1.5.1 (6/10) basic performance specifications no. Item specifications rev.2 rev.2 rev.3 14 image scanning method 15 contrast control 16 recording resolution 17 recording system 18 skew of recording paper 19 copy darkness 20 copy uniformity 21 recording paper running out 2...

  • Page 23

    40055101th rev.4 23 / a) itu-t rec. V.29 (9600/7200 bps) b) itu-t rec. V.27 ter (4800/2400 bps) c) itu-t rec. V.17 (14400/12000/9600/7200 bps) d) itu-t rec. V.33 (14400/12000 bps) e) itu-t rec. V.34 (28800 bps); for okifax 5500/5600 note: 33600 bps (v.34) is available for okifax 5500/5600 when servi...

  • Page 24

    40055101th rev.4 24 / 28 error correction 29 communication mode 30 ringing signal detection sensitivity 1) voltage range 2) frequency range 3) ring response time 31 image memory 32 telephone handset (option) rev.2 table 1.5.1 (8/10) basic performance specifications no. Item specifications okioffice4...

  • Page 25

    40055101th rev.4 25 / 34 overheat protection 35 pc interface applications (option) note: this function is the standard for oki office44. 36 power supply unit and power consump- tion of the machine rev.3 table 1.5.1 (9/10) basic performance specifications no. Item specifications rev.3 okifax 4100 oki...

  • Page 26

    40055101th rev.4 26 / table 1.5.1 (10/10) basic performance specifications no. Item specifications 0 10 20 30 40 50 60 70 80 90 10 20 30 40 0 ° c10% 18 ° c 27 ° c 28 ° c 15 ° c20% 43 ° c10% 43 ° c 43 ° c29% 32 ° c20% 32 ° c54% 10 ° c30% 0 ° c64% 73% 10 ° c73% 18 ° c80% 28 ° c85% 27 ° c80% 15 ° c tem...

  • Page 27

    40055101th rev.4 27 / the transmitter sends a call-back message to the receiver only when the receiver does not respond to voice request of the transmit- ter. The fax can transmit a programmed alphanumeric message, such as company’s name, consisting of up to 32 characters. * (outside only) received ...

  • Page 28

    40055101th rev.4 28 / no. Item specifications 9 confidential reception report 10 telephone directory 11 configuration report okifax 5000 series can print out this report automatically on completion of a confidential reception. This directory is printed manually. (report printing +3) this report is p...

  • Page 29

    40055101th rev.4 29 / call-back message format: (example) 07/01/96 (f050-c1-002) please call back no.002 oki shibaura 岼 103 5476 1234 09:24 oki shibaura → oki honjo (1) (2) (3) (4) (5) (6) (1) date and time (2) sender id (3) csi/personal id (4) letters "please call back" (5) sender id (6) sender's c...

  • Page 30

    40055101th rev.4 30 / tsi printing and local date and time printing format: (example) 07/01/96 15:48 3454 1999 local date and time printing tsi printing ~ ~ (f050-c1-004) note: tsi printing (tf+05) local date and time printing (tf+04).

  • Page 31: Power Outage Report

    40055101th rev.4 31 / note: memory reception only is printed on the mode in the report as called. Power outage report 05/19/96 17:05 id=oki date time s,r-time distant station id mode pages result 05/17 10:10 0485-88-3385 9080 05/17 10:30 ods takasaki 03 0000 05/17 12:05 01'20" oki fax box=01 03 ok 0...

  • Page 32: Activity Report

    40055101th rev.4 32 / activity report format: (example) activity report 05/19/96 17:05 id=oki total time calling=08:22' called=17:30' date time s,r-time distant station id mode pages result 05/17 10:00 01'20" oki fax calling 02 ok 0000 05/17 10:10 01'00" 0485 88 3385 calling 00 stop 9080 05/17 10:30...

  • Page 33

    40055101th rev.4 33 / (1) title of the report (2) date and time when the report was printed (3) sender id (4) total calling and called time (5) date of transmission or reception (6) time when the communication started (7) time span of the fax communication. (8) identification of the remote station p...

  • Page 34

    40055101th rev.4 34 / message confirmation report format (1/2): (example) (2) 07/01/96 08:05 (3) id=oki (1) message confirmation (f050-c1-008 1/2) date s.R-time distant station id mode pages result oki fax 00'20" 07/01 calling 02 ok 0000 (5) (6) (7) (8) (9) (10) (4).

  • Page 35

    40055101th rev.4 35 / (2) 07/01/96 17:05 (3) id=oki (1) message confirmation (f050-c1-008 2/2) date s.R-time distant station id mode pages result oki fax 00'20" 07/01 b.C. 01 comp 60a0 oki okifax 17:00 07/01/96 no.022 001 (5) (6) (7) (8) (9) (10) (4) 150 km (11) (1) title of the report (2) date and ...

  • Page 36: Broadcast Entry Report

    40055101th rev.4 36 / broadcast entry report format: (example) broadcast entry report 07/01/96 17:05 id=oki location id location id location id one touch 1 = ot1 2 = ot2 3 = ot3 4 = ot4 5 = ot5 6 = ot6 7 = ot7 8 = ot8 9 = ot9 10 = ot10 *1 11 = ot11 12 = ot12 13 = ot13 14 = ot14 15 = ot15 *2 16 = ot1...

  • Page 37: Confidential Rx Report

    40055101th rev.4 37 / broadcast confirmation report format: (example) 07/01/96 17:05 id=oki pages = 01 total time = 00:02'30" broadcast confirmation report (f030-c1-010) location id pages result one touch 1 = ot1 *1 3 = ot3 *1 5 = ot5 *1 auto dil keypad 01 01 01 ok ok ok location id pages result 2 =...

  • Page 38: Telephone Directory P1

    40055101th rev.4 38 / telephone directory for okioffice44/okifax 4100 (1/2): (example) telephone directory p1 07/01/96 19:19 id=oki data corp. Location id tel no. Prm. Echo one touch 1 oki service 123 123 123 (off) or 111 222 333 2 oki office 456 456 456 (off) or 444 555 666 3 oki laboratory 789 789...

  • Page 39: Telephone Directory P2

    40055101th rev.4 39 / telephone directory for okioffice44/okifax 4100 (2/2): (example) telephone directory p2 07/01/96 19:20 id=oki data corp. Group number = #1 #2 #3 #4 #5 #1 one touch 1 2 3 4 5 6 7 8 9 10 auto dial 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28...

  • Page 40: Telephone Directory P1

    40055101th rev.4 40 / telephone directory for okifax 5200/5300 (1/4): (example) telephone directory p1 07/01/96 18:31 id=oki location id tel no. Prm. Echo one touch 1 oki service 123 123 456 (off) or 111 222 333 2 (off) or 3 (off) or 4 (off) or 5 (off) or 6 (off) or 7 (off) or 8 (off) or 9 (off) or ...

  • Page 41

    40055101th rev.4 41 / telephone directory for okifax 5200/5300 (2/4): (example) 07/01/96 18:31 id=oki telephone directory p2 (f050-c1-017) location id auto dial 01 odc takasaki 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 34 35 36 37 38 39 40 41 42 43 ...

  • Page 42: Telephone Directory P3

    40055101th rev.4 42 / telephone directory for okifax 5200/5300 (3/4): (example) telephone directory p3 07/01/96 18:32 id=oki group number = #1 #2 #3 #4 #5 #6 #7 #1 one touch 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 auto dial 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27...

  • Page 43

    40055101th rev.4 43 / telephone directory for okifax 5200/5300 (4/4): (example) 07/01/96 18:32 id=oki telephone directory p4 (f050-c1-019) group number = #8 #9 #10 #8 one touch auto dial #9 one touch auto dial #10 one touch auto dial.

  • Page 44: Telephone Directory P1

    40055101th rev.4 44 / telephone directory for okifax 5500/5600 (1/6): (example) telephone directory p1 07/01/96 17:05 id=oki location id tel no. Prm. Echo one touch 1 oki service 0001 123 345 (on) or 0101 123 567 2 odc 0002 (off) or 0102 3 new york 0003 (off) or 0103 4 ot4 abc 0004 (off) or 0104 5 x...

  • Page 45: Telephone Directory P2

    40055101th rev.4 45 / telephone directory for okifax 5500/5600 (2/6): (example) telephone directory p2 07/01/96 17:05 id=oki location id tel no. Auto dial 01 tokyo office 1001 111 222 02 paris 1002 111 333 03 america 1003 04 tokyo 3 1004 05 tokyo 5 1005 06 uk 1006 07 bt 1007 08 france 1008 09 german...

  • Page 46: Telephone Directory P3

    40055101th rev.4 46 / telephone directory for okifax 5500/5600 (3/6): (example) telephone directory p3 07/01/96 17:05 id=oki location id tel no. Auto dial 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 okidata 234 5678.

  • Page 47: Telephone Directory P4

    40055101th rev.4 47 / telephone directory for okifax 5500/5600 (4/6): (example) telephone directory p4 07/01/96 17:05 id=oki group number = #1 #2 #3 #4 #5 #6 #7 #1 one touch 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 auto dial 01 02 03 04 05 06 07 08 09 10 11 12...

  • Page 48: Telephone Directory P5

    40055101th rev.4 48 / telephone directory for okifax 5500/5600 (5/6): (example) telephone directory p5 07/01/96 17:05 id=oki group number = #8 #9 #10 #11 #12 #13 #14 #8 one touch auto dial #9 one touch auto dial #10 one touch auto dial #11 one touch auto dial #12 one touch auto dial #13 one touch au...

  • Page 49: Telephone Directory P6

    40055101th rev.4 49 / telephone directory for okifax 5500/5600 (6/6): (example) telephone directory p6 07/01/96 17:05 id=oki group number = #15 #16 #17 #18 #19 #20 #15 one touch auto dial #16 one touch auto dial #17 one touch auto dial #18 one touch auto dial #19 one touch auto dial #20 one touch au...

  • Page 50: Configuration

    40055101th rev.4 50 / configuration report (user) *1 function 14 is printed when 2'nd tray is installed. *2 function no.22 is printed when ctr board is installed. *3 depending on local ptt requirements, certain user function and dial parameters are not printed and can not be sellected by the user. *...

  • Page 51: Configuration

    40055101th rev.4 51 / service default report (configuration report: service bit=on) configuration 07/01/96 17:05 id=oki function list 01:service bit 02:monitor cont. 03:country code on off usa 04:time/date print 05:tsi print 06:no toner mem. Rx off off on 07:tad mode 08:real time dial 09:tel/fax swi...

  • Page 52

    40055101th rev.4 52 / 2. Installation procedure a. Setup information 2.1 general the following flowchart outlines the installation procedure. Site selection (see 2.2) unpacking (see 2.3) check of contents (see 2.4) installation of attachments (see 2.5) ac cord connection (see 2.6) telephone and line...

  • Page 53

    40055101th rev.4 53 / dual access operations (see 2.9.7) system data programming (see 2.9.8) one-touch key programming two-digit auto dial programming group setting dial parameter settings (see 2.9.9) programming mail box password (see 2.9.10) on-line tests (see 2.9.11) installation of optional unit...

  • Page 54

    40055101th rev.4 54 / 2.2 site selection installation precautions for installation (1) fluctuation in line voltage • 120vac (102v to 127v) • 230vac (198v to 264v) (2) room temperature 50 to 90 ° f (10 to 32 ° c) (3) humidity 20 to 80% rh (4) operating environment pressure: equivalent to altitude of ...

  • Page 55

    40055101th rev.4 55 / note: 1 this space is necessary for handling the handset. (option) (page 2-3) 2 this space is necessary for removing the recording paper cassette. 3 this space is necessary for installing the document stacker and to allow space for the fan exhaust. (7) levelness of installation...

  • Page 56

    40055101th rev.4 56 / external carton box packing tape carton label packing tape fx048-c2-003 figure 2.3.1.1 unpacking procedure (1) 2.3 unpacking 2.3.1 unpacking for okioffice44/okifax 4100 procedure (1) remove tape on the top of the carton box and open its cover. (2) take out the accessory box fro...

  • Page 57

    40055101th rev.4 57 / figure 2.3.1.1 unpacking procedure (2) external carton box fx048-c2-004 tray-document toner cartrige connectiong cords ed cellophane tape tray-paper carton box sheet (40240101) machine pad-side (r) (4 points) ad-side (l) 40240201).

  • Page 58

    40055101th rev.4 58 / 2.3.2 unpacking for okifax 5000 series procedure (1) remove tape on the top of the carton box and open its cover. (2) take out the accessory box from the carton box. (see figure 2.3.2.1) (3) take out the machine with plastic wrapper from the box. Figure 2.3.2.1 unpacking proced...

  • Page 59

    40055101th rev.4 59 / figure 2.3.2.1 unpacking procedure (2) left cushion assembly (bottom) fixed tape machine front polyethylene film right cushion assembly (top) right cushion assembly (bottom) accessories box left cushion assembly (top) external carton box fx050-c2-004.

  • Page 60

    40055101th rev.4 60 / figure 2.3.2.2 unpacking procedure (3) top carton box cushion ac power cord cellophane tape polyethlene bag toner cartridge (in damp proof bag) modular cord polyethylene bag document stacker carton frame separation frame packing tape accessories box accessories box fx050-c2-005.

  • Page 61

    40055101th rev.4 61 / item no. Name q'ty remarks 1 okioffice44/ 1 okifax4100 facsimile 2 ac power cord 1 3 i/d unit 1 already installed. 4 toner cartridge 1 5 line cord 1 6 one touch sheet 1 already installed. 7 user's guide 1 vol. 8 tray paper 1 9 tray document 1 table 2.4.1 contents list for okiof...

  • Page 62

    40055101th rev.4 62 / 2.5 installation of attachments 2.5.1 installation of attachments for okioffice44/okifax 4100 (1) items • image drum (id) unit (already installed) • toner cartridge • recording paper • tray-paper, tray-document and document-stacker (2) procedure 1) toner cartridge • peel off th...

  • Page 63

    40055101th rev.4 63 / • take out the toner cartridge from the damp proof bag, shake it five or six times as shown in the illustration to eliminate the toner deflection, and peel off the seal gently. Figure 2.5.1.3 toner cartridge installation (3) • ensure that the plastic tab on the right-hand side ...

  • Page 64

    40055101th rev.4 64 / • push the gray tab forward until it stops. Figure 2.5.1.5 toner cartridge installation (5) • clean the toner scattered in the vicinity of the toner cartridge using a cloth moistened with cold water. Do not use hot water since it makes the toner stick there. • close the cover a...

  • Page 65

    40055101th rev.4 65 / (3) recording paper note: about 100 sheets of the new paper can be set on the tray-paper. Loading the new paper. Sheets must not exceed 100 sheets of the new paper on the tray-paper. If excessive sheets are set, it will cause paper jams. New paper (face down): 100 sheets tray-p...

  • Page 66

    40055101th rev.4 66 / (4) tray-paper, tray-document and document-stacker (option) • hang the tray-paper, the tray-document and the stacker-document (option) onto hanging position. Figure 2.5.1.7 document stacker installation tray-paper tray-document cover-top stacker-document fx048-c2-013.

  • Page 67

    40055101th rev.4 67 / 2.5.2 installation of attachments for okifax 5000 series (1) items • image drum (id) unit (already installed) • toner cartridge • recording paper • document stacker (2) procedure 1) toner cartridge • peel off the fixed tape attached to the copy stacker. • open the document tabl...

  • Page 68

    40055101th rev.4 68 / • take out the toner cartridge from the damp proof bag, shake it five or six times as shown in the illustration to eliminate the toner deflection, and peel off the seal gently. • ensure that the plastic tab on the right-hand side of the toner cartridge recess lines up with the ...

  • Page 69

    40055101th rev.4 69 / • push the blue tab forward until it stops. Toner cartridge blue tab fx-050vp-c2-010 • clean the toner scattered in the vicinity of the toner cartridge using a cloth moistened with cold water. Do not use hot water since it makes the toner stick there. • close the copy stacker u...

  • Page 70

    40055101th rev.4 70 / (3) recording paper note: about 250 sheets of the new paper can be set in the recording paper cassette. • remove the paper cassette from the facsimile by pulling the cassette tab. • sheets must not exceed the paper full marker of the new paper limit indication. If excessive she...

  • Page 71

    40055101th rev.4 71 / (4) document stacker • hang the document stacker onto hanging position. Hanging position document stacker fx-050vp-c2-013 figure 2.5.2.8 document stacker installation.

  • Page 72

    40055101th rev.4 72 / 2.6 ac cord connection the power supply is provided as follows. Nominal input voltage 120vac (voltage range 102 to 127vac) nominal input voltage 230vac (voltage range 198 to 250vac) check whether the ac voltage of your input is within the above-mentioned voltage range and if so...

  • Page 73

    40055101th rev.4 73 / 2) for okifax 5000 series ac power switch ac inlet fx050vp-c2-014.

  • Page 74

    40055101th rev.4 74 / optional or external telephone cable external telephone cable exchange line fx050vp-c2-015 2.7 telephone and line connections (1) procedure • connect the lines. 1) for okioffice44/okifax 4100 2.8 packing for shipment caution: when packing the okioffice44, okifax 4100/5000 serie...

  • Page 75

    40055101th rev.4 75 / b. Programming and initial settings 2.9 initial settings 2.9.1 general procedure of key operation figure 2.9.1 shows the general procedure of key operation..

  • Page 76

    40055101th rev.4 76 / (stndby mode) select function (ot) ot1: delayed tx f (press the select function key.) [prg. Start date (0-9) and start time (0-9)] [enter 2-digit (0-64)] [prg. Password 4-digit (0000-9999) & group no. 2-digit (01-99)] selection by yes/no keys or digit (1 to 5) selection by one-...

  • Page 77

    40055101th rev.4 77 / ot9: user program powered on while holding the select function key down. Selection by yes/no keys or digit (1 to 5) 01: mcf. (signle-loc.) 02: mcf. (multi-loc.) 03: err. Report (mcf.) 04: image in mcf. 05: sender id 06: monitor volume 07: buzzer volume 08: closed network 09: tx...

  • Page 78

    40055101th rev.4 78 / techinical programming powered on while holding the copy key down. Selection by yes/no keys or digit (1 to 4) selection by yes/no keys or digit (1 to 8) selection by yes/no keys or digit (1 to 3) 01: service bit 02: monitor cont. 03: country code 04: time/date print 05: tsi pri...

  • Page 79

    T.F. No. Item specifications default 40055101th rev.4 79 / 2.9.2 technical functions this section explains setting items generally conducted by service personnel, not by users. Table 2.9.1 shows the initial setting items and their purposes. (the default setting is different by the individual countri...

  • Page 80

    T.F. No. Item specifications default 40055101th rev.4 80 / table 2.9.1 (1/6) service personnel initial settings rev.3 rev.2 01 service bit 02 line monitor control 03 country code 04 time and date print 05 tsi print switching serviceman/user operation. On : service personnel’s features are available....

  • Page 81

    T.F. No. Item specifications default 40055101th rev.4 81 / table 2.9.1 (2/6) service personnel initial settings 06 no-toner memory reception 07 tad mode (for external telephone answering de- vice.) 08 real time dialing 09 tel/fax switching enables or disables the memory reception when the fax is in ...

  • Page 82

    T.F. No. Item specifications default 40055101th rev.4 82 / table 2.9.1 (3/6) service personnel initial settings echo protection ignore 1st dis ced-dis timer tone for echo off off 75 ms off on on 1.5 sec on (tf-12 table) rev.2 10 mdy/dmy 11 long document scan 12 tone for echo 13 mh only 14 high-speed...

  • Page 83

    T.F. No. Item specifications default 40055101th rev.4 83 / table 2.9.1 (4/6) service personnel initial settings 16 t1 (rx), timeout value 17 t2, timeout value 18 dis bit32 19 error criterion 20 off-hook bypass 21 nl equalizer 22 modem attenuator t1 (rx), timeout value (later) registers the time dura...

  • Page 84

    T.F. No. Item specifications default 40055101th rev.4 84 / table 2.9.1 (5/6) service personnel initial settings note: the send signal power level should meet your country’s regulation. Some countries may specify the power level at a telephone exchange. In that case, you should substract the speci- f...

  • Page 85

    T.F. No. Item specifications default 40055101th rev.4 85 / table 2.9.1 (6/6) service personnel initial settings 28 head width 29 media type 30 transfer roller latch current 31 symbol rate head width (later) you should confirm the head width by the following table, and then select it by this setting....

  • Page 86

    40055101th rev.4 86 / 1) tel/fax automatic switching this function is used for the purpose of tel/fax automatic switching as follows. (1) if the machine detects a call with a cng signal indicating an auto send facsimile call, it starts an automatic document receiving operation. (2) if machine detect...

  • Page 87

    40055101th rev.4 87 / telephone call or manual transmission calling party called party (tel/fax mode) ringing ced nsf, csi, dis dcn cnl"off" load document press start button manual transmission cml on 2.1 sec tel/fax automatic switch over time (20/35 sec) *2 *3 cng detection period 14:14 [t/f] indic...

  • Page 88

    40055101th rev.4 88 / telephone call or manual transmission calling party called party (tad) ringing ced nsf, csi, dis cml on 2.1s indication of lcd message from answer machine to record your message in answering machine dcn cml "off" *1 answering machine switches to fax cng detection period fx050vp...

  • Page 89

    40055101th rev.4 89 / telephone call or manual transmission calling party called party (tad) ringing cml on indication of lcd message from answer machine to record your message in answering machine cml "off" answering machine switches to fax cng detection period fx050vp-c2-020 14:14 [tad] telephone ...

  • Page 90

    40055101th rev.4 90 / the display shows: 2:technical function yes( ← ) no( → /1-4) ← operations: to bring the lcd up to the desired message press select function key once, copy key twice and "2"key. (in case of no message in memory) press key. *1 ← service bit setting is t.F. No. 01. Enter "01" refe...

  • Page 91

    40055101th rev.4 91 / 14:14 [fax] ← function copy copy ← see table 2.9.2 the display shows: (standby) → press select function key. Press copy key twice. Press key. ← press key. → press key. *1: *1 ← operations: select function (ot) memory avail.=100% tech. Programming yes( ← /1-4) no( → ) 1:local te...

  • Page 92

    40055101th rev.4 92 / table 2.9.2 (1/5) technial functions t.F. No. Name of function the display shows 01 service bit 02 line monitor control 03 country code 04 time and date print 05 tsi print 06 no toner memory reception 07 tad mode (for external telephone answering device.) 08 real-time dialling ...

  • Page 93

    40055101th rev.4 93 / table 2.9.2 (2/5) technial functions t.F. No. Name of function the display shows 12 tone for echo (echo protection) 13 mh only 14 high-speed modem rate (28.8k and 33.6k for okifax 5500/5600) 15 t1 (tx), timeout value (xtto value) 13:mh only [ x ] yes( ← ) no( → ) → setting (tog...

  • Page 94

    40055101th rev.4 94 / table 2.9.2 (3/5) technial functions t.F. No. Name of function the display shows 18 dis bit 32 21 nl equalizer 22 modem attenuator 20 off-hook bypass 17 t2, timeout value 17:t2 timer *100ms [ x ] yes( ← ) no( → ) to 18: dis bit32 x: 001 - 255 → 17:t2 timer *100ms [ ] enter 000-...

  • Page 95

    40055101th rev.4 95 / table 2.9.2 (4/5) technial functions t.F. No. Name of function the display shows 24 mf attenuator 26 cml timing 27 led head strobe 24:mf att. [ x ] yes( ← ) no( → ) 27:led head strobe [ x ] yes( ← ) no( → ) → setting x:0 db → 1 db → 2 db → • • • • • → 15 db → 0 db → •••• 25:rin...

  • Page 96

    40055101th rev.4 96 / table 2.9.2 (5/5) technial functions t.F. No. Name of function the display shows 28 led head width media type 29 transfer roller clatch current (for okioffice44/ okifax 4100) 28:led head width [ x ] yes( ← ) no( → ) 30:tr latch current [ x ] yes( ← ) no( → ) → setting (toggle) ...

  • Page 97

    40055101th rev.4 97 / 2.9.4 user’s functions this section explains the items usually set up by general users. Table 2.9.3 shows the initial setting items and their purposes. Each f.P.Can be accessed by entering the corresponding function number on function programming. The detailed procedure of the ...

  • Page 98

    40055101th rev.4 98 / table 2.9.3 (1/6) user's functions no. Item specifications 1) user's functions 1 auto dial 1) one-touch dial 2) two-digit dial 3) keypad dial 4) chain dial 5) mixed dial (rev. 3) 2 manual dial 3 receive mode 1) auto receive mode 2) manual recevice mode 3) telephone/fax automati...

  • Page 99

    40055101th rev.4 99 / 4 automatic redial 5 last no. Redial rev. 3 6 group dial 7 telephone directory and location id (alpha search) 8 voice request 9 local copy 10 multiple local copy rev.2 table 2.9.3 (2/6) user's functions no. Item specifications * fp + 10 (to determine the timer.) note: refer to ...

  • Page 100

    40055101th rev.4 100 / no. Item specifications table 2.9.3 (3/6) user's functions 11 manual loading feeder 12 broadcast (memory transmission) 13 delayed transmission from the memory 14 polling transmission (to be polled) 15 polling reception 16 transmission preparation (hopper) for okifax 5000 serie...

  • Page 101

    40055101th rev.4 101 / table 2.9.3 (4/6) user's functions no. Item specifications the fax can temporarily store received messages in memory when toner has run out. The messages are printed when toner has been newly supplied or an operator presses the select function key followed by the one-touch key...

  • Page 102

    40055101th rev.4 102 / table 2.9.3 (5/6) user's functions no. Item specifications dual access combination table (1/2) machine status dual access ⳯ note> : available : not available :available with limitation 嘷 ⳯ memory rx (non-ecm/ecm) paper tx from memory scanning to memory tx from feeder programmi...

  • Page 103

    40055101th rev.4 103 / table 2.9.3 (6/6) user's functions no. Item specifications dual access combination table (2/2) 嘷 嘷 machine status dual access note> : available : not available 嘷 ⳯ report printing multi-sorting memory reception print programming tx from feeder setting polling rx rx to memory p...

  • Page 104

    40055101th rev.4 104 / 2) user's initial settings note: the fonts displayed on the lcd operation panel may differ from fonts written this manual. 2)-1 one touch key operations select fuction (ot) memory avail.=100% delayed tx [04/25] yes( ← ) no( → ) ot1 broadcast/ memory tx yes(loc./#) no( →) feede...

  • Page 105

    40055101th rev.4 105 / table 2.9.4 (1/4) user's initial settings (one-touch key program) f+ot item specifications no. Rev.3 1 delayed transmission (tx) 2 broadcast/memory transmission 3 confidential transmission 4 relay broadcast initiate transmission 5 polling transmission/reception 6 report printi...

  • Page 106

    40055101th rev.4 106 / table 2.9.4 (2/4) user's initial settings (one-touch key program) f+ot item specifications no. Log. Report * tf + 01 (sets to on service bit) the operation for displaying and clearing the print counters in five ways are as follows: 1. Drum counter * user can clear but can not ...

  • Page 107

    40055101th rev.4 107 / 9 user’s programs 1. Function program 2. Dial parameters 3. Clock adjustment table 2.9.4 (3/4) user's initial settings (one-touch key program) f+ot item specifications no. Function program 01: mcf (single-loc.) 02: mcf (multi-loc.) 03: err. Report (mcf.) 04: image in mcf. 05: ...

  • Page 108

    40055101th rev.4 108 / table 2.9.4 (4/4) user's initial settings (one-touch key program) f+ot item specifications no. 4. System data program (rev.3) 5. Password program (except okioffice44/ okifax 4100) 6. Forwarding number program- ming (for okifax 5500/5600) 10 print operation 1. Substitutive mess...

  • Page 109

    40055101th rev.4 109 / p.F. Item specifications default no. Table 2.9.4 (1/4) user's initial settings (function program) 2)-2 function program rev.3 01 message confirmation report (single location) 02 message confirmation report (multiple locations) 03 error report (mcf) 04 image in mcf 05 sender id...

  • Page 110

    40055101th rev.4 110 / p.F. Item specifications default no. Table 2.9.4 (2/4) user's initial settings (function program) the fax compares lower four digits of tsi/csi re- ceived from remote station with fax numbers regis- tered locally for one-touch dial and two-digits autodial. If unmatched, the co...

  • Page 111

    40055101th rev.4 111 / 14 2’nd cassette paper size (option) 15 user language 16 incoming ring 17 remote receive 18 memory and feeder switch 19 power save mode 20 ecm function table 2.9.4 (3/4) user's initial settings (function program) p.F. Item specifications default no. Rev.3 rev.2 selects a4, let...

  • Page 112

    40055101th rev.4 112 / table 2.9.4 (4/4) user's initial settings (function program) p.F. Item specifications default no. Enables or disables the remote diagnosis function when the machine can allow remote diagnosis from remote center. On: enables off: disables when the host side does not respond at ...

  • Page 113

    40055101th rev.4 113 / the display shows: 1:func. Programming yes( ← ) no( → /1-6) to an individual setting item. (see table 2.9.5) *1 *1 okioffice44/okifax 4100 :no ( →/1−4 ) okifax 5200/5300 :no ( →/1−5 ) okifax 5500/5600 :no ( →/1−6 ) ← operations: to bring the lcd up to the desired message, pres...

  • Page 114

    40055101th rev.4 114 / table 2.9.5 (1/2) user's functions 01:mcf(single-loc.) [ x ] yes( ← ) no( → ) tap no. Name of function the display shows 0 1 message confirmation report (single location) message confirmation report (multiple locations) error report sender id line monitor volume closed network...

  • Page 115

    40055101th rev.4 115 / table 2.9.5 (2/2) user's functions 13:1'st paper size [ x ] yes( ← ) no( → ) tap no. Name of function the display shows 1 3 1st cassette paper size remote receive 14:2'nd paper size [ x ] yes( ← ) no( → ) → setting → setting incoming ring 16:incoming ring [ x ] yes( ← ) no( → ...

  • Page 116

    40055101th rev.4 116 / note1: resolution & original of tx mode defult setting can be selected by using → key. Note2: when the service bit is set to "off" and the corresponding bit of xpara of national code is set to "off", ring response and/or distinctive ring is bypassesd as follows: note3: when 2'...

  • Page 117

    40055101th rev.4 117 / operations: (each ring response time of 5,10,15 or 20 sec. Is given by pressing key.) 11 entered. Select function (ot) memory avail.=100% ← ← x: 1ring → 05sec → 10sec 20sec ← 15sec ← ← → → to bring the lcd up to the desired message, press select function key once and one-touch...

  • Page 118

    40055101th rev.4 118 / 2:dial parameter yes( ← ) no( → /1-6) ← redial interval [1 min] yes( ← ) no( → ) ← → dial tone detect [ on ] yes( ← ) no( → ) ← → busy tone detect [ on ] yes( ← ) no( → ) ← mf(tone)/dp(pulse) [ m f ] yes( ← ) no( → ) ← → dial prefix [ off ] yes( ← ) no( → ) ← flash/earth/norma...

  • Page 119

    40055101th rev.4 119 / table 2.9.10 dial parameters setting if the service bit "off" note: the blank in the table is not indicated on the lcd. National code usa int'l gbr irl nor swe fin den ger hun tch pol redial tries redial interval busy tone detect mf/dp pulse dial rate pulse make ratio pulse di...

  • Page 120

    40055101th rev.4 120 / operations: 3 select function (ot) memory avail.=100% 1:func. Programming yes( ← ) no( → /1-6) 3:clock adjustment yes( ← ) no( → /1-6) [04/25/96 12:33] yes( ← ) no( → /0-9) to bring the lcd up to the desired message, press select function key once and one-touch key no. 9 in th...

  • Page 121

    40055101th rev.4 121 / oki tokyo sending /144 oki tokyo receiving/144 oki tokyo memory-rx/144 set documents during memory tx or set documents during feeder tx after the end of the pre-scanning set documents set documents select location oki takasaki yes(start) no(loc.) select function (ot) memory av...

  • Page 122

    40055101th rev.4 122 / note: use the unique key to input special symbols. Operations: select function (ot) memory avail.=100% 1:func. Programming yes( ← ) no( → /1-6) 4:system data prg. Yes( ← ) no( → /1-6) ← to bring the lcd up to the desired message, press select function key once and one-touch ke...

  • Page 123

    40055101th rev.4 123 / operations: the display shows: press key. No=03 3404 7123 id=oki no= no=_ no=03 3404 7765_ 1 03......5 (example) start continued from the previous page. (example) 3 sec later start start press key. Start 岼 岼 岼.

  • Page 124

    40055101th rev.4 124 / operations: select function (ot) memory avail.=100% to bring the lcd up to the desired message, press select function key once and one-touch key no. 9 in the standby mode. (in case of no message in memory) the display shows: press key. ← 1:func. Programming yes( ← ) no( → /1-6...

  • Page 125

    40055101th rev.4 125 / the display shows: 2:dial parameter yes( ← ) no( → /1-6) ← → ← → ← → ← → ← → ← → pulse make ratio [ 33% ] yes( ← ) no( → ) ← → ← → ← → ← → ← ← → ← ← (1) redial time "0 try" to "10 try" (2) redial interval "1 min" to "6 min" (4) busy tone detection "off" or "on" (5) mf(tone) or...

  • Page 126

    40055101th rev.4 126 / (2) purpose table 2.9.11 default settings of dial parameters 23 sin no. User setting items setting selection the contents of tables are subject to change by the requests of oem comanies and customers without notice. Note: user settings are possible for items without mesh (mesh...

  • Page 127

    40055101th rev.4 127 / table 2.9.6 dial parameters settings no. Item specifications dial parameters 01 redial tries 02 redial interval 03 dial tone detect 04 busy tone detect 05 mf (tone) or dp (pulse) 06 pulse dial rate 07 pulse make ratio 08 pulse dial type 09 mf (tone) duration 10 pbx line 11 fla...

  • Page 128

    40055101th rev.4 128 / operations: tech. Programming yes( ← /1-4) no( → ) to bring the lcd up to the desired message, press select function key once and copy key twice in the standby mode. (in case of no message in memory) the display shows: press key. ← 1: local test yes( ← ) no( → /1-4) ← 1: self ...

  • Page 129

    40055101th rev.4 129 / fig. 2.9.4 printed data of self-diagnosis print test (example) cpu-rom version aa00 hash ok dacd cpu-ram ok prog1 version aa00 hash ok 3142 prog2 version aa00 hash ok 1234 language version ll10 hash ok 3f06 default version dd10 hash ok a683 ram1 1m ok ram2 ok opt-ram1 1m ok op...

  • Page 130

    40055101th rev.4 130 / 2.9.11 on-line tests 1. Transmission (1) load documents (2) make sure that • the loaded documents are fed in automatically. • the std and normal lamps light. • the display shows select location. (3) dial the telephone number of the remote machine by the ten-key pad. (4) make s...

  • Page 131

    40055101th rev.4 131 / fig. 2.9.5 typical transmission flow oki shibaura sending /144 14:14[fax] (standby) (• load document(s), select resolution mode) auto dialing ? Dis received? Csi received? 3 454 2111 sending /96 message transmission completed? Received dcn? Doc. Jammed cover open 14:14[fax] co...

  • Page 132

    40055101th rev.4 132 / fig. 2.9.6 typical reception flow result = ok 14:14[fax] auto receive mode? Tsi received? 3 454 2111 receiving /96 message reception completed? Received dcn? Cover open 14:14[fax] commun. Error no yes manual receive mode receiving/96 no yes yes no yes no example ( about 1 sec....

  • Page 133

    40055101th rev.4 133 / c. Installation of optional units (1) items • memory board • pc interface board • telephone handset • second paper cassette unit (okifax 5000 series) (2) procedure • turn the facsimile power switch off and remove the ac power cord. Note: unplug the ac power cord from the wall ...

  • Page 134

    40055101th rev.4 134 / fig. C.1.1 fig. C.1.2 cover-rear fixing hook screw 1 board-memory screw 1 1. Instllation of the memory board • in okioffice44/okifax 4100, mem memory board can be mounted on to the connector cn13 of r44 board. • in okifax 5000 series, mem, 1 or 2mb for okifax 5000 series memor...

  • Page 135

    40055101th rev.4 135 / rear cover s1 s2 fig. C.1.3 fig. C.1.4 fx050-c2-025 fx050vp-c2-026 note: fit the fixing hooks at anchor positions on the cassette guide, after that, lift the rear cover slightly and push it inward. Tighten the two screws s1 and s2. Mem this toll will be provided as an attachme...

  • Page 136

    40055101th rev.4 136 / fig. C.2.2 fig. C.2.1 cover-rear fixing hook screw 1 board-ctr (pc interface) plate-earth (pc i/f) cut out screw 1 2. Installation of ctr (pc interface) board (1) in case of okioffice44/okifax 4100 remove cover-rear. Remove the cover-rear by removing the screw 1 . Install ctr ...

  • Page 137

    40055101th rev.4 137 / (2) in case of okifax 5000 series remove rear cover. Remove the rear cover by removing the two screws s1 and s2 . Install ctr board. First, install ctr board on to the connector cn12, cn17 of m17 board, and then tighten the two screws to the separation plate. Rear cover s1 s2 ...

  • Page 138

    40055101th rev.4 138 / a) insert the tip of a cutter or nipper between the mold of rear cover and cut out it. Note: be careful not to rotate the cutter or nipper, since this can cause scratching on the rear cover. B) grasp the mold of rear cover, and rotate it up and down until you can able to easil...

  • Page 139

    40055101th rev.4 139 / fig. C.3.2 fig. C.3.1 3. Installation of an optional telephone set (1) dial mode setting (for tel-uk) set the dial mode slide switch on the rear side of the telephone set according to the dial mode of the connecting line. (set to mf for uk, norway, denmark, belgium and italy) ...

  • Page 140

    40055101th rev.4 140 / fig. C.3.3 fig. C.3.4 fig. C.3.5 (4) after installing the connection cable to the telephone set, extend the connection cable like fig. C.3.3. (5) after installing the cradle assembly to the telephone set, fix the screw like fig. C.3.4. (okifax 5000 series) (6) install the tele...

  • Page 141

    40055101th rev.4 141 / (7) connect the terminal on the other side of the connection cable formed on the rear side of the equipment (tel1), like fig. C.3.6, to the telephone set. Fig. C.3.6.

  • Page 142

    40055101th rev.4 142 / figure c.2.2 figure c.2.1 ac power cord ac inlet (f02-34) 2. Open the manual feed guide. Manual feed guide 2) second paper cassette unit (rev. 3) this item explains how to install the second paper cassette unit option for the okifax 5000 series facsimile transceivers. Second p...

  • Page 143

    40055101th rev.4 143 / figure c.2.3 hole positioning boss second paper cassetle unit hole (f02-038) (f02-039) figure c.2.4 3. Gently lower the facsimile on the second paper cassette unit. Note: make sure that the positioning boss of the second paper cassette unit fits into the 2 holes at the bottom ...

  • Page 144

    40055101th rev.4 144 / paper full second paper cassette paper can be loaded up to this line. (f02-042) figure c.2.5 5. Install the second paper cassette. Approximately 500 sheets of recording paper (20-ib bond) can be loaded. 6. Reconnect the power cord to the wall and the facsimile, and turn the fa...

  • Page 145

    40055101th rev.4 145 / electro-photographic process flow paper eject roller paper eject (face down) pwu board charger cleaning roller pwu board paper path selector heater roller fusing back-up roller image data led head developing roller doctor blade toner supply roller pwu board toner cartridge tra...

  • Page 146

    40055101th rev.4 146 / process illustration description 3.1 fundamentals of the electro-photographic process the electro-photographic process involves six sub-processes: (1) charging (2) exposure (3) development (4) transfer (5) fusing (6) cleaning outline of each process is explained below. The sur...

  • Page 147

    40055101th rev.4 147 / process illustration description ep drum transfer roller paper power supply power supply cleaning roller ep drum transfer roller back-up roller paper heater roller heater transfer 4 cleaning 6 fusing 5 the recording paper is placed over the image drum surface and a positive ch...

  • Page 148

    40055101th rev.4 148 / 3.2 actual electo-photographic process the electro-photographic process of the okioffice44/okifax 4100/5000 series consists of six essential processes. The following figure 3.2.1 provides a general description. Figure 3.2.1 actual ep process 5 heater roller 6 cleaning roller 1...

  • Page 149

    40055101th rev.4 149 / 3.3 boards and units 3.3.1 okioffice44/okifax 4100 boards and units the following five boards, main control board, memory board (option), telephone interface board (option), pc interface board (option) and three units constitute the okioffice44/okifax 4100 fac- simile transcei...

  • Page 150

    40055101th rev.4 150 / figure 3.3.1 related drawing of okioffice44/okifax 4100 ac inlet ncu ctr mem sub main tlhv(olhv) ope (04w) cnt (r44) led head d motor clutch fuser s motor pc1 pc2 cis speaker prt scan cn1 cn cn2 cn cn3 cn7 cn6 cn1 cn1 cn5 cn4 cn3 cn cn cn cn2 cn1 cn cn cn15 cn cn14 cn2 cn1 cn3...

  • Page 151

    40055101th rev.4 151 / figure 3.3.2 related drawing of okifax 5000 series ope s motor pc1 pc2 cis speaker scan led head d motor r motor prt ctr mem fan spsu(120v/230v) trans 1vp(120v)/2vp(230v) 2nd tray cnt (m17) ac inlet cn1 cn1 cn cn cn3 cn cn1 cn cn2 cn cn3 cn1 cn12 cn cn13 cn cn17 cn cn11 cn cn1...

  • Page 152

    40055101th rev.4 152 / 3.4 overall dimension and mechanical structure of okioffice44/okifax 4100 figure 3.4.1 overall dimension and mechanical structure document paper ep drum roller - heater paper exit id unit led head scanner block roller - adf separation rubber ope board roller - scan document ex...

  • Page 153

    40055101th rev.4 153 / 3.5 overall dimension and mechanical structure of okifax 5000 series figure 3.5.1 overall dimension and mechanical structure ctr board (option) memory board (option) cnt board spsu board (no spsu board for okifax 5300/5500) transformer 1vp/2vp (power supply unit) sub roller ad...

  • Page 154

    40055101th rev.4 154 / 4. Mechanical disassembly and reassembly for okioffice44/okifax 4100 this chapter explains the procedures for replacement of assemblies and units in the field. 4.1 general 4.1.1 precautions for parts replacement (1) before starting disassembly and reassembly, always pull out t...

  • Page 155

    40055101th rev.4 155 / 4.1.2 tools table 4.1.1 shows the tools required for the replacement of parts such as circuit boards and mechanical units. Table 4.1.1 tools no. Service tools philips screw driver (l) q'ty remarks philips screw driver (m) flat screw drivers (s) philips screw driver (s) radio p...

  • Page 156

    40055101th rev.4 156 / figure 4.1 (1/2) okioffice44/okifax 4100 disassembly procedure flow start open the cover assembly-top (4.1.3.1) open the frame assembly scanner (u) (4.1.3.4) led print head (4.1.3.1) cover-ncu (4.1.3.2) separation rubber (4.1.3.4) open the ope panel assembly (4.1.3.3) bracket-...

  • Page 157

    40055101th rev.4 157 / figure 4.1 (2/2) okioffice44/okifax 4100 disassembly procedure flow open the ope panel assembly heat assembly (4.1.3.15) plessure roller b (backup roller) (4.1.3.16) paper sensor e paper sensor exit toner sensor assy. (4.1.3.18) plate-side m gear-idle (4.1.3.12) + hopping shaf...

  • Page 158

    40055101th rev.4 158 / appearance of the okioffice44/okifax 4100 (fx048 cp4.1 fig.01).

  • Page 159

    40055101th rev.4 159 / 4.1.3.1 led print head it is used two kind of head as the led print head. (208 mm width or 216 mm width) (1) disassembly procedure a) open the cover assembly-top by raising. B) disconnect the pc connector from the led print head. C) remove the led head while spreading the left...

  • Page 160

    40055101th rev.4 160 / 4.1.3.2 id unit, rear-cover, cover-ncu, cover-main and board-ncu (1) disassembly procedure a) open the cover assembly-top by raising. B) take out the id unit from the equipment. C) cover-rear: remove the cover-rear by removing the screw 1 and the part of the fixing hooks (2). ...

  • Page 161

    40055101th rev.4 161 / note: board-ncu can be removed without removing the cover-main. (2) reassembly procedure reverse the disassembly procedures. E) first, move the center of guide-paper (l) and (r) of holder assembly, and then, open the cover-main from the rear side. F) board-ncu: remove the boar...

  • Page 162

    40055101th rev.4 162 / 4.1.3.3 unit-048 ope-panel cable 2 ope panel assembly (cp4.1 fig. 11) screw 3 fixing hook (cp4.1 fig. 12) screw 4 lcd (cp4.1 fig. 13) (1) disassembly procedure a) first, carry out the disassembly proce- dure up to the point of the 4.1.3.2 (item (e). Cover-main). B) dismount th...

  • Page 163

    40055101th rev.4 163 / 4.1.3.4 separation rubber, roller assembly sensor (1) disassembly procedure a) separation rubber: the separation rubber can be removed from the frame assembly-scanner (u). B) roller assembly sensor: remove the plate-support by removing the two screws 1 . Note: just fitting to ...

  • Page 164

    40055101th rev.4 164 / 4.1.3.5 roller assembly-adf, cis (contact image sensor), lever-pc1 and pc2 (1) disassembly procedure a) first, carry out the disassembly procedure up to the point of the 4.1.3.2 and 4.1.3.3. B) dismount the printer-unit. (see section 4.1.3.19) c) remove the frame assembly-scan...

  • Page 165

    40055101th rev.4 165 / d) turn the frame assembly-scanner inside out and perform the disassembly proce- dure. E) remove the plate scanner (l) by remov- ing the two screws. F) remove the speaker. G) remove the plate assembly-scanner (r) and plate earth adf by removing the three screws. H) remove the ...

  • Page 166

    40055101th rev.4 166 / j) motor-s: remove the motor-s by removing the connector of motor and the two screws 1 . (2) reassembly procedure reverse the disassembly procedures. K) photo-sensor (pc1, pc2): after disconnecting the two connectors, remove the photo-coupler sensors pc1 and pc2 on the plate s...

  • Page 167

    40055101th rev.4 167 / (cp4.1 fig. 22) (cp4.1 fig. 21) 4.1.3.6 board-r44, okioffice 44/okifax 4100 power supply unit (1) disassembly procedure a) first, carry out the disassembly procedure up to the point of the 4.1.3.2 (cover-rear, cover-main etc.). B) board-r44: disconnect the all connectors. C) r...

  • Page 168

    40055101th rev.4 168 / board-memory board-ctr (pc interface) plate-earth (pc i/f) screw 1 4.1.3.7 option (board-memory: mem, board-ctr; pc interface) (1) disassembly procedure a) remove the cover-rear by removing the screw 1 and the part of the fixing hooks. B) remove the plate-earth (pc i/f) c) boa...

  • Page 169

    40055101th rev.4 169 / 4.1.3.8 printer unit section [base frame unit] led head flat cable assy heat assy pressure roller (b) (back up roller) transfer roller paper guide (r) papr guide (l) hopper spring resistration roller drive shaft e (eject) idle gear heat slide plate m tension plate hopping shaf...

  • Page 170

    40055101th rev.4 170 / 4.1.3.9 transfer roller (1) disassembly procedure a) open the cover assembly-top by raising and remove the id unit. B) remove the right claw. Then, dismount transfer roller, two regis- tration bearing, and gear t. (2) reassembly procedure reverse the disassembly procedures. Re...

  • Page 171

    40055101th rev.4 171 / 4.1.3.10 high-voltage power supply unit (tlhv/olhv) (1) disassembly procedure a) first, carry out procedure up to the point of the 4.1.3.2 (id unit, cover-rear, cover- ncu and cover-main). B) remove three screws 1 and draw out high-voltage power supply board (tlhv/ olhv). C) d...

  • Page 172

    40055101th rev.4 172 / 4.1.3.11 holder assembly (1) disassembly procedure a) first, carry out procedure up to the point of the 4.1.3.2 (id unit, cover-rear, cover- ncu and cover-main). B) dismount the bracket-package. C) dismount the holder-paper. D) unlock and dismount the guide-paper (l) and guide...

  • Page 173

    40055101th rev.4 173 / 4.1.3.12 plate-side m and gear-idle (1) disassembly procedure perform parts replacement while making the base frame assembly stand so that plate-side m will face upward. A) first, carry out procedure up to the point of the 4.1.3.2 (id unit, cover-rear, cover- ncu and cover-mai...

  • Page 174

    40055101th rev.4 174 / 4.1.3.13 registration roller (1) disassembly procedure a) first, carry out procedure up to the point of the 4.1.3.2 (id unit, cover-rear, cover- ncu and cover-main). B) move registration roller to the right and dismount it by lifting. (two registration bearings also come off a...

  • Page 175

    40055101th rev.4 175 / 4.1.3.14 drive shaft e (eject) and eject roller (1) disassembly procedure a) first, carry out procedure up to the point of the 4.1.3.2 (id unit, cover-rear, cover- ncu and cover-main). B) remove two screws 1 from cover heat assembly (section 4.3.7), lift the heat assay, and di...

  • Page 176

    40055101th rev.4 176 / 4.1.3.15 heat assembly this section explains how to dismount the heat assembly and parts in the assembly. (1) disassembly procedure a) first, carry out procedure up to the point of the 4.1.3.2 (id unit, cover-rear, cover- ncu and cover-main). B) dismount the high-voltage power...

  • Page 177

    40055101th rev.4 177 / 4.1.3.16 pressure roller b (back up roller) (1) disassembly procedure a) first, carry out procedure up to the point of the 4.1.3.2 (id unit, cover-rear, cover- ncu and cover-main). B) dismount the high-voltage power supply board. (see section 4.1.3.10) c) dismount heat assembl...

  • Page 178

    40055101th rev.4 178 / 4.1.3.17 hopping shaft assembly (1) disassembly procedure a) first, carry out procedure up to the point of the 4.1.3.2 (id unit, cover-rear, cover- ncu and cover-main). B) dismount the high-voltage power supply board. (see section 4.1.3.10) c) dismount the paper holder assembl...

  • Page 179

    40055101th rev.4 179 / 4.1.3.18 paper sensor e, paper sensor exit and toner sensor assembly (1) disassembly procedure a) first, carry out procedure up to the point of the 4.1.3.2 (id unit, cover-rear, cover- ncu and cover-main). B) dismount the high-voltage power supply board. (see section 4.1.3.10)...

  • Page 180

    40055101th rev.4 180 / 4.1.3.19 printer unit (1) disassembly procedure a) first, carry out procedure up to the point of the 4.1.3.2 (id unit, cover-rear, cover-ncu and cover-main). B) remove bracket-package with three screws, then disconnect cable-flat from connector on r44-board (m-cnt). C) pull ou...

  • Page 181

    40055101th rev.4 181 / 4. Mechanical disassembly and reassembly for okifax 5100 series this chapter explains the procedures for replacement of assemblies and units in the field. 4.2 general 4.2.1 precautions for parts replacement (1) before starting disassembly and reassembly, always turn the ac pow...

  • Page 182

    40055101th rev.4 182 / 4.2.2 tools table 4.2.1 shows the tools required for the replacement of parts such as circuit boards and mechanical units. 4.2.3 how to disassemble and reassemble this section explains how to disassemble and reassemble the fax. • figure 4.2 shows the disassembly procedure flow...

  • Page 183

    40055101th rev.4 183 / figure 4.2 (1/2) okifax 5000 series disassembly procedure flow start open the doc. Table, copy stacker (4.2.3.1) open the doc. Table (4.2.3.2) led print head (4.2.3.1) font cover, ncu cover, main cover (4.2.3.2) fan (4.2.3.2) ncu board (4.2.3.2) open the copy stacker (4.2.3.2)...

  • Page 184

    40055101th rev.4 184 / figure 4.2 (2/2) okifax 5000 series disassembly procedure flow scan frame assembly (4.2.3.4) eject roller assembly (4.2.3.4) copy stacker, fusing unit (4.2.3.5) f resist motor, drum motor (4.2.3.7) motor ass'y (resist & drum motors) (4.2.3.6) back-up roller transfer roller (4....

  • Page 185

    40055101th rev.4 185 / 4.2.3.1 led print head it is used two kind of head as the led print head. (208 mm width or 216 mm width) (1) disassembly procedure a) open the document table assem- bly. B) open the stacker cover by pushing the buttons. C) disconnect the pc connector from the led print head. D...

  • Page 186

    40055101th rev.4 186 / 4.2.3.2 id unit, rear cover, ncu cover, main cover, separation plate, ncu board, modem board (1) disassembly procedure 1) id unit, rear cover, ncu cover, main cover a) open the document guide as- sembly. B) open the stack cover by remov- ing the buttons. C) take out the id uni...

  • Page 187

    40055101th rev.4 187 / g) first, open the main cover from the front side, and then, remove the main cover by removing the nails at both sides on the rear side. 2) separation plate a) remove the separation plate by removing the two screws 4 . 3) ncu board, modem board a) remove the ncu board by re- m...

  • Page 188

    40055101th rev.4 188 / 4.2.3.3 control panel assembly, paper guide (u) assembly. (1) disassembly procedure 1) control panel assembly and paper guide (u) assembly a) first, carry out the disassembly procedure up to the point of the 4.2.3.2 (main cover, ncu cover and rear cover). B) remove the ground ...

  • Page 189

    40055101th rev.4 189 / 3) paper guide (u) assembly a) separation rubber a. The separation rubber can be removed from the paper guide (u) assembly. B) feed roller a. Remove the ground cable by re- moving the two screws 5 . B. Remove the feed roller by re- moving the gear and adf bear- ings. C) scan r...

  • Page 190

    40055101th rev.4 190 / 4.2.3.4 sub-roller, adf roller assembly, pinch roller, contact image sensor, document detectors (pc1 and pc2). (1) disassembly procedure 1) scanner unit a) first, carry out the disassembly procedure up to the point of the 4.2.3.2 (rear cover and main cover) and 4.2.3.3 (contro...

  • Page 191

    40055101th rev.4 191 / b) remove the sub-roller from the scanner frame. C) remove the spring 1 from the scanner frame. D) remove the adf roller assem- bly by removing the gear on the scanner frame. E) after removing the adf roller, remove the pinch roller by hold- ing up the two springs 2 while the ...

  • Page 192

    40055101th rev.4 192 / 4.2.3.5 resist motor, drum motor, release guide assembly, manual guide assembly, stacker cover, fusing unit (1) disassembly procedure • first, carry out the disassembly proce- dure up to the point of the scanner unit assembly removal (refer to sub-sec- tion 4.2.3.4.) 1) resist...

  • Page 193

    40055101th rev.4 193 / 3) stacker cover a) disconnect the flat cable. B) remove the copy stacker by pressing inward the two latches on it from the two reset levers. C) remove the copy stacker by spreading it from the lower base. 4) fusing unit a) remove the fusing unit by re- moving the four screws ...

  • Page 194

    40055101th rev.4 194 / 4.2.3.6 lower base, motor assembly, back-up roller, transfer roller (fx050-c4-022) upper cover back-up roller reset lever (l and r) spring (fx050-c4-024) motor ass'y latches (1) disassembly procedure 1) lower base, motor assembly a) first, carry out the disassembly procedure u...

  • Page 195

    40055101th rev.4 195 / c) release the gear by unlocking the latch on the lower base. D) lift the right side of the transfer roller and shift rightwards, then pull it out from the lower base. (2) reassembly procedure reverse the disassembly procedures. (fx050-c4-026) lower base latch gear transfer ro...

  • Page 196

    40055101th rev.4 196 / 4.2.3.7 resist roller, hopping roller, sensor plates (1) disassembly procedure 1) resist roller, hopping roller a) first, carry out the disassembly procedure up to the point of the lower base removal. (refer to sub-item 4.2.3.6.) b) remove the one-way clutch gear. C) press the...

  • Page 197

    40055101th rev.4 197 / b) press and hold the clutch while pushing the toner sensor up and out. (2) reassembly procedure reverse the disassembly procedures. (fx050-c4-030) toner sensor.

  • Page 198

    40055101th rev.4 198 / 4.2.3.8 mcnt board, power supply unit, contact assembly, transformer, sub-psu (1) disassembly procedure • first, carry out the disassembly procedure up to the point of the printer unit removal. (refer to sub-section 4.2.3.6.) note: mcnt board is shown below: 1) mcnt board a) r...

  • Page 199

    40055101th rev.4 199 / 5. Adjustments 5.1 setting of led print head drive time • adjustment point: technical function no. 27. * to bring the lcd up to technical function, press select function key once, copy key twice and "2" key (in case of no message in memory). Note: when the rank marking of the ...

  • Page 200

    40055101th rev.4 200 / 5.2.1 okioffice44/okifax 4100 confirmation items the clock frequency and power voltage of the machine are not possible to adjust in the field. However, their measurement procedures are described here for confirmation of clock frequency and each voltage. 1) clock frequency • me...

  • Page 201

    40055101th rev.4 201 / ground terminal lc2-3 pin crystal oscillator connector cn5-1 pin (sig) ground terminal connector cn7 cn7-1, 2, 3 (+5vdc) cn7-8 (+30vdc) cn7-9 (–8vdc) cn7-12 (+5vsub) 5.2.2 okioffice44/okifax 4100 measurement 1) remove the ac power cord. 2) carry out the disassembly procedure u...

  • Page 202

    40055101th rev.4 202 / 5.3.1 okifax 5000 series confirmation items the clock frequency and power voltage of the machine are not possible to adjust in the field. However, their measurement procedures are described here for confirmation of clock frequency and each voltage. 1) clock frequency • measure...

  • Page 203

    40055101th rev.4 203 / 5.3.2 okifax 5000 series measurement 1) turn ac power off. 2) carry out the disassembly procedure up to main cover and scanner unit removal. (refer to the mechanical disassembly and reassembly in chapter 4-2.) 3) connect extension cables to the m17 board. 4) connect the freque...

  • Page 204

    40055101th rev.4 204 / figure 5.3.1 measurement points on m17 board ground terminal ground terminal ground terminal connector cn10-1 pin (sig) crystal oscillator connector cn16-1 (+5vsub) lc2-3 pin connector cn1-b12/a13/b13 (+5vdc) cn1-a14 (+8vdc) cn1-b14 ( – 8vdc) cn1-a15/b15 (+30vdc).

  • Page 205

    40055101th rev.4 205 / 6. Cleaning and maintenance 6.1 replacement of consumable parts the user (or service personnel) is required to replace the following items as consumable parts. (1) user side (2) service personnel side figure 6.1.1 consumable parts for okioffice44/okifax 4100 document paper (3)...

  • Page 206

    40055101th rev.4 206 / (4) separation rubber (3) fuser unit (2) i/d (image drum) unit (1) toner cartridge figure 6.1.2 consumable parts for okifax 5000 series.

  • Page 207

    40055101th rev.4 207 / (3) others table 6.1.1 reliability jam occurrence and misfeeds in the automatic document feeder will be less than one in 500 operations for all specified documents. Jam occurrence in the automatic paper feeder will be less than one in 1,500 operations and misfeeds will be less...

  • Page 208

    40055101th rev.4 208 / 1 roller-scan 2 roller-adf 3 contact image sensor 4 separation rubber 5 led print head 6 printer unit 7 lubrication 8 cleaning clean with water. Clean with water. If the surface of this roller becomes dirty and the dirt causes misfeeding of documents, perform this cleaning. Ch...

  • Page 209

    40055101th rev.4 209 / document paper paper exit id unit (5) led head (2) roller - adf (4) separation rubber (1) roller - scan document exit (3) image sensor (6) printer block fifure 6.2.1 parts of routine inspection for okioffice44/okifax 4100

  • Page 210

    40055101th rev.4 210 / table 6.2.2 routine inspection for okifax 5000 series 1 scan roller 2 feed rollers no. 1 and no. 2 3 sub roller 4 pinch rollers 5 adf roller 6 contact image sensor 7 separation rubber 8 led print head 9 printer unit 10 lubrication 11 cleaning clean with water. Clean with water...

  • Page 211

    40055101th rev.4 211 / (3) sub roller (7) separation rubber (4) pinch roller (1) scan roller (2) feed roller (6) image sensor (8) led print head (5) adf roller fifure 6.2.2 parts of routine inspection for okifax 5000 series.

  • Page 212

    40055101th rev.4 212 / the display shows: select function (ot) memory avail.= 100% drum count clear ( ← ) next( → ) print count xxxxxx next( → ) scan count xxxxxx next( → ) clear operations: to bring the lcd up to the desired message, press select function key once and one-touch key no.7 in the stan...

  • Page 213

    40055101th rev.4 213 / note: drum (t) will be used to know the total in-use life of the machine. 6.4 printer counter display/clear 1. Purpose the service personnel can clear and check the following data: • image drum • toner • image drum (total) • print • scan 2. Procedure the following shows the ca...

  • Page 214

    40055101th rev.4 214 / 6.5 self-diagnosis test 1. Purpose to check roms, rams and printing function. 2. Procedure the display shows: ← operations: to bring the lcd up to the desired message, press select function key once and copy key twice in the standby mode. (in case of no message in the memory) ...

  • Page 215

    40055101th rev.4 215 / • test report will be automatically printed out with the following items: in case of okifax 4100 a) pattern 1 all white (32 lines) b) pattern 2 stair pattern (32 lines in each step) c) pattern 3 all black (32 lines) d) pattern 4 alternate printing of black dots and white dots ...

  • Page 216

    40055101th rev.4 216 / • test report will be automatically printed out with the following items: in case of okifax 5000 series a) pattern 1 all white (32 lines) b) pattern 2 stair pattern (32 lines in each step) c) pattern 4 all black (32 lines) d) pattern 4 alternate printing of black dots and whit...

  • Page 217

    40055101th rev.4 217 / figure 6.5.1 self-diagnosis data *1 marked item is shown for condition of all ram except exceed ram. *2 marked item is shown to sram for exceed. *3 marked items are option. Cpu-rom version aa00 hash ok dacd cpu-ram ok prog1 version aa00 prog1 hash ok 3142 prog2 version aa00 pr...

  • Page 218

    40055101th rev.4 218 / 6.6 sensor calibration test 1. Purpose to adjust the linearity of output levels of contact image sensor. The display shows: tech. Programming yes( ← /1-4) no( → ) ← operations: to bring the lcd up to the desired message, press select function key once and copy key twice in the...

  • Page 219

    40055101th rev.4 219 / the display shows: ← operations: continued from the previous page ok load document(s). For adjustment of levels, use white plain bond paper(s) of na letter or a4 size. Press key. ← observe and check the document feed operation. Check that the followings do not occur: document ...

  • Page 220

    40055101th rev.4 220 / 6.7 led test 1. Purpose to check all leds on operation panel by lighting. 2. Procedure the display shows: ← operations: to bring the lcd up to the desired message, press select function key once and copy key twice in the standby mode. (in case of no message in memory) press ke...

  • Page 221

    40055101th rev.4 221 / 6.8 tone send test 1. Purpose to send the g3 tonal frequencies to the line. 2. Procedure the display shows: operations: to bring the lcd up to the desired message, press select function key once, copy key twice and key twice. (in case of no message in memory) 1:self diagnosis ...

  • Page 222

    40055101th rev.4 222 / 6.9 high-speed modem send test 1. Purpose to check the telephone line quality in combination with a remote station programmed to the high- speed modem receive test mode. 2. Procedure the display shows: operations: to bring the lcd up to the desired message, press select functi...

  • Page 223

    40055101th rev.4 223 / figure 6.9.1 high-speed modem send and receive test 6:modem rec. Test rx/ / ' "xxxx press key. Cml relay operates. ← ; 5:modem send test yes( ← ) no( → /1-8) 5:modem send test tx/ / ' " the display shows: : modem rate (e.G. 9.6k means 9600 bps) test time (minute, second) press...

  • Page 224

    40055101th rev.4 224 / 6.10 high-speed modem receive test 1. Purpose to check the telephone line quality in combination with a remote station programmed to the high- speed modem send test mode. 2. Procedure the display shows: operations: to bring the lcd up to the desired message, press select funct...

  • Page 225

    40055101th rev.4 225 / 6.11 mf send test 1. Purpose to send the multi-frequencies of tone dialling to the line. 2. Procedure the display shows: operations: to bring the lcd up to the desired message, press select function key once, copy key twice and key twice. (in case of no message in memory) 1:se...

  • Page 226

    40055101th rev.4 226 / the display shows: operations: to bring the lcd up to the desired message, press select function key once, copy key twice and key twice. (in case of no message in memory) 1:self diagnosis yes( ← ) no( → /1-8) 8 8:tone(tel/fax) test yes( ← ) no( → /1-8) 8:tone(tel/fax) test ton...

  • Page 227

    40055101th rev.4 227 / the display shows: operations: press select function key, provided that the service bit is on. 14:14 [fax] (standby) select function (ot) memory avail.=100% press one-touch key no.6 (printing) 1:activity report yes( ← ) no( → /1-5) 5:protocol dump yes( ← ) no( → /1-5) ← protoc...

  • Page 228

    40055101th rev.4 228 / 3. Dump data description 1) data sample figure shows the printed data as a sample. Protocol dump 07/01/96 09:21 id=oki shibaura date time s,r-time distant station id mode pages result 07/01 09:16 00'46" oki honjo calling 01 ok 0000 fcf tx c2 c4 fd f4 df rx 04 02 01 21 31 tx rx...

  • Page 229

    40055101th rev.4 229 / ; q ¢ ; q ¢ ; q ¢ ; q ¢ ; q ¢ ced nsf csi dis (04) (02) (01) rx (receiver) ringing signal tx (transmitter) dialling ; q ¢ tsi nss (c2) (c4) training tcf cfr (21) training fax msg. Rtc pps•eop (fd,f4) mcf (31) dcn (df) ; q ¢ : preamble 4. Analysis from the data the printed out ...

  • Page 230

    40055101th rev.4 230 / 5. Fcf (facsimile control field) conversion table table 6.14.1 shows all fcf signals which are needed to analyze the printed out protocol dump data. Some signals have two different hexadecimal codes in accordance with the calling party or called party. Table 6.14.1 fcf signals...

  • Page 231

    40055101th rev.4 231 / 6.14 system reset 1. Purpose to clear or initialize the following data: (a) location data (b) configuration data (default) 2. Procedure the display shows: 3:system reset yes( ← ) no( → /1-4) 1:all data clr yes( ← ) no( → /1-3) 2:location data clr yes( ← ) no( → /1-3) operation...

  • Page 232

    40055101th rev.4 232 / 6.15 service code 1) the service code can be printed on activity report to recognize the result of each communication. 2) the activity report indicates the code ”0000", should a communication terminates on normal status as a service code. 3) the activity report indicates one o...

  • Page 233

    40055101th rev.4 233 / table 6.15.1 (1/2) service code list 0000 successful end of communication. 1080 stop key has been pressed while calling a remote fax. 10a2 busy tone detected. 14c0 dial tone not detected. 14c1 line current not detected. 14c2 calling-and-waiting for line connection time out. 14...

  • Page 234

    40055101th rev.4 234 / table 6.15.1 (2/2) service code list code description 39c1 decoder hardware error. (cannot detect end of picture) 41a0 there was no response each time in response to the three post commands. 41a6 received signal other than the desired signal in responce to the post command. 41...

  • Page 235

    40055101th rev.4 235 / 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 extension cable (ope) extension cable (sensor) extension cable (pc1, 2) extension cable (speaker) extension cable (pwu) extension cable (fan) extension cable (s-motor) extension cable (d-motor) extension cable (r-motor) ...

  • Page 236

    40055101th rev.4 236 / this chapter contains: (a) troubleshooting flow charts related to general operations (b) troubleshooting flow charts by test operations (c) troubleshooting flow charts placing an emphasis on mechanical portions section no. Name of flow chart (a) (b) (c) page 7.1.1 overall trou...

  • Page 237

    40055101th rev.4 237 / 7.1.1 overall troubleshooting flow chart key operation activates the okifax 4100/ okioffice44 perform self-diagnosis. Print test ok? Lcd works? Alarm led lights? (pressing select function key causes "select fuction (ot) memory avali=100%" to appear on lcd? Pressing stop key ma...

  • Page 238

    40055101th rev.4 238 / 7.1.2 no lcd operation reconnect the ac power cord. Time on lcd? Ac power cord on? Solved? Yes solved? Start return to section 7.1.1 no +5v sub at pin 12 of cn7 (r44)? No check spsu, mcnt (r44) boards and their connectors. No replace mcnt yes replace ope unit (o4w). Check mcnt...

  • Page 239

    40055101th rev.4 239 / 7.1.3 alarm led on go to 7.1.22 (printer unit). Communication error? "cover open" on lcd? "paper jam" alarm? "no paper" alarm? Start no "printer alarm i" alarm? 1. Replace toner cartridge. 2. Check photocoupler of board. 3. Replace mcnt board. No yes end yes no yes press stop ...

  • Page 240

    40055101th rev.4 240 / 7.1.4 printing test failure start yes perform self diagnosis. Replace mcnt board go to 7.1.22 (printer unit) end no print test ok? No yes solved? No return to section 7.1.1.

  • Page 241

    40055101th rev.4 241 / 7.1.5 no local copy the document is fed by any length? Start no yes return to section 7.1.1 checking points: load a document. Press copy key. Any document copied in black? Copy quality ok? No yes printing function of self-diagnosis is ok? No go to 7.1.4 (printing test failure)...

  • Page 242

    40055101th rev.4 242 / 7.1.6 auto dial failure start test other fax machines under the same conditions. Do they dial automatically? Each location causes the problem? Solved? No yes no 1. Check the line cable. 2. Check the exchange. Check the following items: * off-hook bypass off (tf no. 20) * mf/dp...

  • Page 243

    40055101th rev.4 243 / 7.1.7 transmission problem this section explains how to localize the cause of problems occurred after completion of connection with a remote station. Solved? Start step 1: return to section 7.1.1 set mh only (technical function no. 13) to on. Set high-speed modem rate (technic...

  • Page 244

    40055101th rev.4 244 / do they transmit normally? Test other fax machine under the same conditions, especially concerning step 1-4. Description: protective tone is 1700 hz/200 ms. This signal is added to training signal to protect the training signal against echo as follows. A no tx yes the hardware...

  • Page 245

    40055101th rev.4 245 / 7.1.8 auto reception failure start solved? No yes no check the following items: 1. Placed in the manual receive mode? 2. Start key pressed to answer the call? 3. Closed network is on and the remote phone number is not registered in one-touch key or two-digit auto dial code? Yo...

  • Page 246

    40055101th rev.4 246 / 7.1.9 reception problem this section explains how to localize the cause of problems occurred after completion of connection with a remote station. Solved? Start step 1: no return to section 7.1.1 set mh only (technical function no. 13) to on. Set high-speed modem rate (technic...

  • Page 247

    40055101th rev.4 247 / do they receive normally? Test other fax machine under the same conditions, especially concerning step 1-4. A no yes the hardware of the troubled fax machine may be damaged. Go to 7.1.13 (high-speed modem test) to localize the cause. Check the line and the network. Note: even ...

  • Page 248

    40055101th rev.4 248 / 7.1.10 sensor calibration test start "scanning error" appears on lcd while adjusting for level. Perform sensor cali- bration. (see 6.6) no abnormal feeding is observed during scanning check? Check that white plain bond paper of na letter or a4 size is loaded on the feeder. Che...

  • Page 249

    40055101th rev.4 249 / 7.1.11 led test start perform led test. (see 6.7) no (no led lights) 1. Check the connection cable. 2. Check the oscillator osc (ope). 3. Replace mcnt board. 4. If not solved, replace cpu of ope unit. Checking points: yes yes no end all leds light? Any led does not light? Alar...

  • Page 250

    40055101th rev.4 250 / 7.1.12 tone send test perform tone send test. (see 6.8.) start no tones appear at l1 and l2? Connect leads of frequency counter (or oscilloscope) across the line terminals l1 and l2. Yes note 1: note 2: tones appear across pin a8, b8 (s) and pin a12, b12 (0v) of cn10 (mcnt)? R...

  • Page 251

    40055101th rev.4 251 / 7.1.13 high-speed modem test modem's signal appears across cn3 (wn5)? Start tx which mode, tx or rx? Yes return to section 7.1.1 connect oscilloscope probe across the line terminals l1 and l2 perform h-modem send test for the transmitter and h-modem rec test for the receiver. ...

  • Page 252

    40055101th rev.4 252 / receive signal appears across cn3-19, 20 (r) and cn3-7 (gnd) of wn5 board? The error counter of lcd stops counting up? Rx (receiver) return to section 7.1.1 no yes replace mcnt board. Rx end receive signal appears across l1 and l2? Replace mcnt board. A possible cause: cml sig...

  • Page 253

    40055101th rev.4 253 / 7.1.14 mf send test start no mf signal appears across l1 and l2? Yes mf signal appears across cn10-a8, b8 (s) and cn10-a12, b12 (0v) of mcnt board? Replace mcnt board. Replace wn5 board. Solved? Replace mcnt board. Signal route: cn3-15, 16 → t1-3, 1 → cn1-3, 4 end no yes yes n...

  • Page 254

    40055101th rev.4 254 / 7.1.15 tone (tel/fax) send test start no pseudo-ring back tone signal appears across l1 and l2? Yes mf signal appears across cn10-a8, b8 (s) and cn10-a12, b12 (0v) of mcnt board? Replace mcnt board. Replace wn5 board. Solved? Replace mcnt board. Signal route: cn3-15, 16 → t1-3...

  • Page 255

    40055101th rev.4 255 / 7.1.16 no acoustic line monitor there are two source routes of acoustic line monitor: (a) general communication signal (b) dp pulse signal start no monitor control (technical function no. 02) has been set to off? Replace mcnt board. The signal appears? Replace the speaker. Con...

  • Page 256

    40055101th rev.4 256 / 7.1.17 power supply unit (1) the main power supply is not turned on. Start replacement no no no no no yes yes yes yes yes to flowchart (2) for no 5 v(s) output. Replacement replacement replacement 1. Breakdown of q5 by short circuit. 1. Breakdown of q5 in open mode. 1. Pc2 fau...

  • Page 257

    40055101th rev.4 257 / (2) no 5 v(s) output start no no no no yes yes yes yes replacement to flowchart (6) for no heater output. To flowchart (3) for no 5 v output. Replacement any of d11 to d14 short-circuited 1. Ic3 fault 2. Short circuit at output end isn't fuse fl blown? Isn't fuse f2 blown? Is ...

  • Page 258

    40055101th rev.4 258 / (3) no 5 v output to flowchart (6) no heater output. Replacement replacement 1. D1 to d4 short circuit 2. C6 short circuit 1. Q1 short circuit 2. Q3 short circuit 3. R9 open circuit 4. Check the output line and load if the overcurrent protection circuit is operated. 5. Zd4 sho...

  • Page 259

    40055101th rev.4 259 / (4) no 24 v output yes yes yes no no no replacement replacement replacement 1. Q1 short circuit 2. Q3 short circuit 3. R9 open circuit 4. D8, d9 or d10 short circuit 1. Zd7 or zd8 short circuit 2. C22 short circuit 3. Zd5 short circuit 4. Check any short circuit on the load si...

  • Page 260

    40055101th rev.4 260 / (5) no –8 v output yes yes yes no no no replacement replacement replacement 1. Q1 short circuit 2. Q3 short circuit 3. R9 open circuit 4. D8, d9 or d10 short circuit 1. D10 open circuit 2. R23 short circuit 1. Ic2 fault 2. C20 short circuit 3. Short circuit on load side is the...

  • Page 261

    40055101th rev.4 261 / (6) no heater output to flowchart (3) no 5 v output. Replacement replacement replacement 1. Check the signal line. 1. Pc3 fault 2. R21 or r22 open circuit 1. Trc1 fault is 5 v output provided? Is the acon signal set to low? Is the triac side of pc3 on? Is trc1 on? End start no...

  • Page 262

    40055101th rev.4 262 / high-voltage selection. (7) sb, db, cb, tr, and ch output voltage no is sb2 (+450v) output votage lower or higher than the specified value? No yes no sb2 output voltage is provided. See action 1. (tlhv board) yes are db1 (+300v)/db2 (-300v) output voltage lower or higher than ...

  • Page 263

    40055101th rev.4 263 / no is ch (-1.3kv) output voltage lower or higher than the specified value? No yes no ch output voltage is provided. See action 8. (tlhv board) 3 see action 7. (tlhv board) yes end.

  • Page 264

    40055101th rev.4 264 / 1 probable cause 1: d83 is defective. Check item 1: replace d83. Probable cause 2: the load is larger than the normal value. Check item 2: check if the load current is 2 µ a or less. Probable cause 3: d52 is defective. Check item 3: check if d52 is iz300 class y or z (class x ...

  • Page 265

    40055101th rev.4 265 / control panel unit is closed firmly? Start no yes checking points: load a document(s). Lcd works? No yes make a copy of the document by using an office copy machine, then transmit the copy. 1. Make a copy of the document by using an office copy machine, then transmit the copy....

  • Page 266

    40055101th rev.4 266 / start no the leading edges of the documents are aligned? Check the roller-adf assembly. The separation rubber is dirty? Replace the separation rubber. Align them. Yes no definition: multiple document feeding. Multiple documents are not separated and they are fed in the same on...

  • Page 267

    40055101th rev.4 267 / start no are the document guides set to meet the document width? Are the documents straightly loaded along the guides? The documents have the same width? 1. Set the guides to meet the document width. 2. Load the documents straight along the guides. No no yes a load documents b...

  • Page 268

    40055101th rev.4 268 / is separation rubber dirty? No yes a yes are pinch rollers pressed normally by the springs? (after pushing them by fingers, do they return back to the original positions?) are roller-scan dirty? Set them properly. Clean it. Clean it. No no are roller-scan worn or slippery? Rep...

  • Page 269

    40055101th rev.4 269 / start no is document fed by any length? Document jammed. 1. Check pc1. 2. Replace mcnt board. 3. Check the mechanical portion. (scan motor, etc.) yes check points: 1. Adhesive such as paste, tape, etc. On the surface of the documents? 2. Too thin ( 3. The leading edge of the d...

  • Page 270

    40055101th rev.4 270 / 7.1.22 printer unit 7.1.22.1 precautions 1. Points to check before correcting image troubles (1) is the printer being run in proper ambient conditions? (2) have the supplies (toner) and the routine replacement part (ep unit) been replaced properly? (3) is the recording paper n...

  • Page 271

    40055101th rev.4 271 / troubleshoot according to the lcd message trouble list. See table 7.1.22.1 perform detailed troubleshooting with one of troubleshooting from chart 1 to 6. Troubles indicated by lcd message troubles troubleshoot according to the image trouble list. See table 7.1.22.3 perform tr...

  • Page 272

    40055101th rev.4 272 / troubleshooting flow chart 1: is the cover open switch connector out of position? Connect the cover open switch connector. See action 2. Yes solved? Return to section 7.1.1. No yes close the cover no ** cover open ** cover (cover-top) is open..

  • Page 273

    40055101th rev.4 273 / is the mcnt board mounted properly? See action 4. Yes does the change drum soon message remain on display? No turn on power again. No see action 3. Mount it properly. Yes ** change drum soon ** warning message to replace id unit because of its life. Troubleshooting flow chart ...

  • Page 274

    40055101th rev.4 274 / see action 6. Yes does the printer alarm 2 message remain on display? No turn on power again. See action 5. ** printer alarm 2 ** engine controller error (rom/ram error) troubleshooting flow chart 3:.

  • Page 275

    40055101th rev.4 275 / about 60 seconds later turn on power again. No turn on power again. Yes see action 7. Is the fuser unit heater off? Is the printer alarm 4 message displayed with a delay? Is the heater free from wire breakage? See action 8. See action 6. See action 7. See action 9. No no yes y...

  • Page 276

    40055101th rev.4 276 / no yes remove the jammed paper. Does the error occur during paper loading? Does the same error occur many times? Does the error occur while paper is under the ep drum? See action 13. See action 10. See action 11. Yes is the paper tray loaded properly? Load it properly. No is t...

  • Page 277

    40055101th rev.4 277 / has the paper tray been loaded? See action 14. Yes no load it. Is recording paper out? Load recording paper. No yes paper out/jam replace paper no recording paper on the tray troubleshooting flow chart 6: no recording paper tray or not recording paper.

  • Page 278

    40055101th rev.4 278 / table 7.1.22.2 action items (printer unit-lcd message) no. Action no. Action check mcnt board. 1 check pwu-hv board cover open switch, cover open switch connection. Check mcnt board. 2 return to section 7.1. 3 replace the ep unit. And clear drum count, section 6.3. 4 check ins...

  • Page 279

    40055101th rev.4 279 / table 7.1.22.3 image troubles fig. A fig. B fig. C fig. D fig. E fig. F figure 7.1.22.1 abnormal symptoms of image troubles (example) abnormal symptom images are light or blurred as a whole. Troubleshooting flow chart no. Fig. 7 the blank background is smeared. Fig. 8 blank pa...

  • Page 280

    40055101th rev.4 280 / yes images are light or blurred as a whole. Replace the paper. Is the lens surface of the led print head dirty? Are fingerprints or dirts adhering or moisture- absorbing to the paper? Is the led print head installed properly? Is the contact plate of the transfer roller in cont...

  • Page 281

    40055101th rev.4 281 / yes the blank background is smeared. Close and wait for about 30 minutes. Has the image drum been exposed to external light? Is the heat roller of the fuser unit dirty? Replace the ep unit or pwu-hv board mcnt board clean it. No no yes yes no is the contact of the cleaning rol...

  • Page 282

    40055101th rev.4 282 / black belts or stripes in the vertical direction. Replace the led print head or power supply unit. Solved? End. Yes no replace the ep unit troubleshooting flow chart 10:.

  • Page 283

    40055101th rev.4 283 / yes periodic abnormal printing 0.81" (20.6 mm) period? 2.63" (66.8 mm) period? Charging roller (inside the ep unit) failure. Replace the ep unit. No 1.44" (36.6 mm) period? Developing roller (inside ep unit) failure. Replace or clean the ep unit. Yes 1.98" (50.3 mm) period? Ye...

  • Page 284

    40055101th rev.4 284 / yes some parts not printed clean it. Is the transfer roller dirty? Check ep unit or power supply unit. No is the print paper folded, bent, or scratched? Replace the paper. Yes no troubleshooting flow chart 12:.

  • Page 285

    40055101th rev.4 285 / white belts or streakes in the vertical direction no is the lens surface of the led print head dirty? Yes no solved? Clean the lens. Replace the ep unit. End yes is the contact plate of the transfer roller in contact with the contact assembly properly? Make proper contact of t...

  • Page 286

    40055101th rev.4 286 / check the thermister, the heater (inside the fuser unit), mcnt board and power supply unit. Is the (bias) spring normal? (tension: 2.5 kg) yes no repair the pressure roller spring. Poor fusing is the paper oki specified grade? No use paper of oki specified grade. Is the contac...

  • Page 287

    40055101th rev.4 287 / note : this table is same as page 7.1-0. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 extension cable (ope) extension cable (sensor) extension cable (pc1, 2) extension cable (speaker) extension cable (pwu) extension cable (fan) extension cable (s-motor) extension c...

  • Page 288

    40055101th rev.4 288 / this chapter contains: (a) troubleshooting flow charts related to general operations (b) troubleshooting flow charts by test operations (c) troubleshooting flow charts placing an emphasis on mechanical portions section no. Name of flow chart (a) (b) (c) page 7.2.1 overall trou...

  • Page 289

    40055101th rev.4 289 / 7.2.1 overall troubleshooting flow chart turn on power switch. Time on lcd? Ac power switch on? Solved? Yes solved? Start retrun to section 7.2.1 no sub +5v at pin 1 of cn16 (mcnt)? No check spsu, mcnt boards and their connectors. No replace mcnt yes replace 05w check mcnt boa...

  • Page 290

    40055101th rev.4 290 / 7.2.2 no lcd operation turn on power switch. Time on lcd? Ac power switch on? Solved? Yes solved? Start retrun to section 7.2.1 no sub +5v at pin 1 of cn16 (mcnt)? No check spsu, mcnt boards and their connectors. No replace mcnt yes replace 05w check mcnt board and the cable b...

  • Page 291

    40055101th rev.4 291 / 7.2.3 alarm led on go to 7.2.22 (printer unit). Communication error? "cover open" on lcd? "paper jam" alarm? "no paper" alarm? Start no "printer alarm i" alarm? 1. Replace toner cartridge. 2. Check photocoupler of board. 3. Replace mcnt board. No yes end yes no yes press stop ...

  • Page 292

    40055101th rev.4 292 / 7.2.4 printing test failure start yes perform self diagnosis. Replace mcnt board go to 7.2.22 (printer unit) end no print test ok? No yes solved? No return to section 7.2.1.

  • Page 293

    40055101th rev.4 293 / 7.2.5 no local copy the document is fed by any length? Start no yes return to section 7.2.1 checking points: load a document. Press copy key. Any document copied in black? Copy quality ok? No yes printing function of self-diagnosis is ok? No go to 7.2.4 (printing test failure)...

  • Page 294

    40055101th rev.4 294 / 7.2.6 auto dial failure start test other fax machines under the same conditions. Do they dial automatically? Each location causes the problem? Solved? No yes no 1. Check the line cable. 2. Check the exchange. Check the following items: * off-hook bypass off (tf no. 20) * mf/dp...

  • Page 295

    40055101th rev.4 295 / 7.2.7 transmission problem this section explains how to localize the cause of problems occurred after completion of connection with a remote station. Solved? Start step 1: return to section 7.2.1 set mh only (technical function no. 13) to on. Set high-speed modem rate (technic...

  • Page 296

    40055101th rev.4 296 / do they transmit normally? Test other fax machine under the same conditions, especially concerning step 1-4. Description: protective tone is 1700 hz/200 ms. This signal is added to training signal to protect the training signal against echo as follows. A no tx yes the hardware...

  • Page 297

    40055101th rev.4 297 / 7.2.8 auto reception failure start solved? No yes no 1. Check the handset of telephone set. 2. Check the line. 3. Check the exchange. Check the following items: 1. Placed in the manual receive mode? 2. Start key pressed to answer the call? 3. Closed network is on and the remot...

  • Page 298

    40055101th rev.4 298 / 7.2.9 reception problem this section explains how to localize the cause of problems occurred after completion of connection with a remote station. Solved? Start step 1: no return to section 7.2.1 set mh only (technical function no. 13) to on. Set high-speed modem rate (technic...

  • Page 299

    40055101th rev.4 299 / do they receive normally? Test other fax machine under the same conditions, especially concerning step 1-4. A no yes the hardware of the troubled fax machine may be damaged. Go to 7.2.13 (high-speed modem test) to localize the cause. Check the line and the network. Note: even ...

  • Page 300

    40055101th rev.4 300 / start "scanning error" appears on lcd while adjusting for level. Perform sensor cali- bration. (see chapter 6.6) no abnormal feeding is observed during scanning check? Check that white plain bond paper of na letter size or a4 is loaded on the feeder. Checking points: go to 7.2...

  • Page 301

    40055101th rev.4 301 / 7.2.11 led test start perform led test. (see chapter 6.7) no (no led lights) 1. Check the connection cable. 2. Check the oscillator osc (ope). 3. Replace mcnt board. 4. If not solved, replace cpu of ope unit. Checking points: yes yes no end all leds light? Any led does not lig...

  • Page 302

    40055101th rev.4 302 / 7.2.12 tone send test perform tone send test. (see chapter 6.8.) start no tones appear at l1 and l2? Connect leads of frequency counter (or oscilloscope) across the line terminals l1 and l2. Yes note 1: note 2: tones appear across pin a8, b8 (s) and pin a12, b12 (0v) of cn6 (m...

  • Page 303

    40055101th rev.4 303 / 7.2.13 high-speed modem test modem's signal appears across cn3 (ncu)? Start tx which mode, tx or rx? Yes return to section 7.2.1 connect oscilloscope probe across the line terminals l1 and l2 perform h-modem send test for the transmitter and h-modem rec test for the receiver. ...

  • Page 304

    40055101th rev.4 304 / receive signal appears across cn3-19, 20 (r) and cn3-7 (gnd) of ncu board? The error counter of lcd stops counting up? Rx (receiver) return to section 7.2.1 no yes replace mcnt board. Rx end receive signal appears across l1 and l2? Replace mcnt board. A possible cause: cml sig...

  • Page 305

    40055101th rev.4 305 / 7.2.14 mf send test start no mf signal appears across l1 and l2? Yes mf signal appears across cn6-a8, b8 (s) and cn6-a12, b12 (0v) of mcnt board? Replace mcnt board. Replace ncu board. Solved? Replace mcnt board. Signal route: cn3-15, 16 → t1-3, 1 → cn1-3, 4 end no yes yes no ...

  • Page 306

    40055101th rev.4 306 / 7.2.15 tone (tel/fax) send test start no pseudo-ring back tone signal appears across l1 and l2? Yes mf signal appears across cn6-a8, b8 (s) and cn6-a12, b12 (0v) of mcnt board? Replace mcnt board. Replace ncu board. Solved? Replace mcnt board. Signal route: cn3-15, 16 → t1-3, ...

  • Page 307

    40055101th rev.4 307 / 7.2.16 no acoustic line monitor there are two source routes of acoustic line monitor: (a) general communication signal (b) dp pulse signal start no monitor control (technical function no. 02) has been set to off? Replace mcnt board. The signal appears? Replace the speaker. Con...

  • Page 308

    40055101th rev.4 308 / 7.2.17 power supply unit start see action 1. No yes primary circuit protection. F2 blows when sw is turned on? Turn on ac power. See action 2. No yes secondary circuit protection. F3 blows when sw is turned on? See action 3. No yes low-voltage selection. Is 30v output voltage ...

  • Page 309

    40055101th rev.4 309 / no is 5v output voltage higher or lower than the specified value? No 5v output is provided. No +/-8v output voltages are provided. No no 5v output is provided. High-voltage selection. No is sb2 (+450v) output votage lower or higher than the specified value? No yes no sb2 outpu...

  • Page 310

    40055101th rev.4 310 / no cb (+400v) output voltage is provided. No db1/db2 output voltages are provided. No no is tr1 (+1kv) current in the cc (constant current) mode smaller or lager than the specified value? No yes no current in the cc mode flows. See action 13. Yes see action 12. 2 see action 11...

  • Page 311

    40055101th rev.4 311 / no is ch (-1.3kv) output voltage lower or higher than the specified value? No yes no ch output voltage is provided. See action 16. 3 see action 15. Yes see action 17. Yes does heater remain in on or off state? No end.

  • Page 312

    40055101th rev.4 312 / action item: no. Action 1 probable cause 1: a double ac voltage is applied (200v is applied to a 120v transformer). Check item 1: check the input ac voltage. Probable cause 2: a short-circuit between lines after f2. Check item 2: check the pattern on pcb and t1. 2 probable cau...

  • Page 313

    40055101th rev.4 313 / 9 probable cause 1: d85 is defective. Check item 1: replace d85. Probable cause 2: the load is larger than the normal value. Check item 2: check if the load current is 2 µ a or less. Probable cause 3: d52 is defective. Check item 3: check if d52 is iz300 class y or z (class x ...

  • Page 314

    40055101th rev.4 314 / action item: no. Action 16 check item 1: check the pwm waveform of ch (cycle: 42 µ s, on time: 36 µ s). 17 probable cause 1: d1 is detective. Check item 1: check if both d1 and t1 or d1 and t2 are shorted. Probable cause 2: the d1 drive circuit is defective. Check item 2: chec...

  • Page 315

    40055101th rev.4 315 / 7.2.18 no document feeding control panel unit is closed firmly? Start no yes checking points: load a document(s). Sub-roller rotates? No yes make a copy of the document by using an office copy machine, then transmit the copy. 1. Make a copy of the document by using an office c...

  • Page 316

    40055101th rev.4 316 / 7.2.19 multiple document feeding start no the leading edges of the documents are aligned? Check the adf roller assembly. The separation rubber is dirty? Replace the separation rubber. Align them. Yes no definition: multiple document feeding. Multiple documents are not separate...

  • Page 317

    40055101th rev.4 317 / 7.2.20 document skew start no are the document guides set to meet the document width? Are the documents straightly loaded along the guides? The documents have the same width? 1. Set the guides to meet the document width. 2. Load the documents straight along the guides. No no y...

  • Page 318

    40055101th rev.4 318 / is separation rubber dirty? No yes a yes are pinch rollers pressed normally by the springs? (after pushing them by fingers, do they return back to the original positions?) are feed rollers dirty? Set them properly. Clean it. Clean it. No no are feed rollers worn or slippery? R...

  • Page 319

    40055101th rev.4 319 / 7.2.21 document jam start no is document fed by any length? Document jammed. 1. Check pc1. 2. Replace mcnt board. 3. Check the mechanical portion. (scan motor, etc.) yes check points: 1. Adhesive such as paste, tape, etc. On the surface of the documents? 2. Too thin ( 3. The l...

  • Page 320

    40055101th rev.4 320 / 7.2.22 printer unit 7.2.22.1 precautions 1. Points to check before correcting image troubles (1) is the printer being run in proper ambient conditions? (2) have the supplies (toner) and the routine replacement part (id unit) been replaced properly? (3) is the recording paper n...

  • Page 321

    40055101th rev.4 321 / 7.2.22.2 troubleshooting flow charts of printer unit overall troubleshooting flow chart: troubleshoot according to the lcd message trouble list. See table 7.2.22.1 perform detailed troubleshooting with one of troubleshooting from chart 1 to 7. Troubles indicated by lcd message...

  • Page 322

    40055101th rev.4 322 / troubleshooting flow chart 1: no is the cover open switch connector out of position? Connect the cover open switch connector. If the fan motor halted? See action 2. Yes solved? Return to section 7.2.1. No yes close the cover (scan unit). See action 1. No yes ** cover open ** c...

  • Page 323

    40055101th rev.4 323 / troubleshooting flow chart 2: is the mcnt board mounted properly? See action 4. Yes does the change drum soon message remain on display? No turn on power again. No see action 3. Mount it properly. Yes ** change drum soon ** warning message to replace id unit because of its lif...

  • Page 324

    40055101th rev.4 324 / troubleshooting flow chart 3: no is the fan motor halted? See action 8. Yes no open the cover, then close. Connect the fan motor connector to mcnt, cn11. Yes see action 7. Is the fan motor's connectors properly connected to mcnt? ** printer alarm 3 ** fan motor rotation error ...

  • Page 325

    40055101th rev.4 325 / troubleshooting flow chart 5: about 60 seconds later turn on power again. No turn on power again. Yes see action 9. Is the fuser unit heater off? Is the printer alarm 4 message displayed with a delay? Is the heater free from wire breakage? See action 10. See action 6. See acti...

  • Page 326

    40055101th rev.4 326 / troubleshooting flow chart 6: no yes remove the jammed paper. Does the error occur while paper is in the paper cassette? Does the same error occur many times? Does the error occur while paper is under the ep drum? See action 15. See action 12. See action 13. Yes is the paper c...

  • Page 327

    40055101th rev.4 327 / troubleshooting flow chart 7: no recording paper cassette or not recording paper has the paper cassette been loaded? See action 16. Yes no load it. Is recording paper out? Load recording paper. No yes ** no paper ** replace paper no recording paper cassette or not recording pa...

  • Page 328

    40055101th rev.4 328 / table 7.2.22.2 action items (printer unit-lcd message) no. Action no. Action check mcnt board. 1 check power supply unit. Cover open switch, cover open switch connection. Check mcnt board. 2 return to section 7.2. 3 replace the id unit. And clear drum count, selection 6.3. 4 c...

  • Page 329

    40055101th rev.4 329 / table 7.2.22.3 image troubles abnormal symptom images are light or blurred as a whole. Troubleshooting flow chart no. Fig. 8 the blank background is smeared. Fig. 9 blank paper is output. Fig. 10 black belts or black stripes in vertical direction. Fig. 11 periodic abnormal pri...

  • Page 330

    40055101th rev.4 330 / troubleshooting flow chart 8: yes images are light or blurred as a whole. Replace the paper. Is the lens surface of the led print head dirty? Are fingerprints or dirts adhering or moisture- absorbing to the paper? Is the led print head installed properly? Is the contact plate ...

  • Page 331

    40055101th rev.4 331 / troubleshooting flow chart 9: yes the blank background is smeared. Close and wait for about 15 minutes. Has the image drum been exposed to external light? Is the heat roller of the fuser unit dirty? Replace the id unit and power supply unit. Clean it. No no yes yes no is the c...

  • Page 332

    40055101th rev.4 332 / troubleshooting flow chart 11: black belts or stripes in the vertical direction. Replace the led print head or power supply unit. Solved? End. Yes no replace the id unit.

  • Page 333

    40055101th rev.4 333 / troubleshooting flow chart 12: yes periodic abnormal printing 1.56" (39.6 mm) period? 2.27" (57.8 mm) period? Charging roller (inside the id unit) failure. Replace the id unit. No 1.66" (44.4 mm) period? Developing roller (inside id unit) failure. Replace or clean the id unit....

  • Page 334

    40055101th rev.4 334 / troubleshooting flow chart 13: yes some parts not printed clean it. Is the transfer roller dirty? Check id unit or power supply unit. No is the print paper folded, bent, or scratched? Replace the paper. Yes no.

  • Page 335

    40055101th rev.4 335 / troubleshooting flow chart 14: white belts or streakes in the vertical direction no is the lens surface of the led print head dirty? Yes no solved? Clean the lens. Replace the id unit. End yes is the contact plate of the transfer roller in contact with the contact assembly pro...

  • Page 336

    40055101th rev.4 336 / troubleshooting flow chart 15: check the thermister, the heater (inside the fuser unit), mcnt board and power supply unit. Is the pressure roller spring normal? Yes no repair the pressure roller spring. Poor fusing is the paper oki specified grade? No use paper of oki specifie...

  • Page 337

    40055101th rev.4 337 / 8. Dipswitchs setting table list wn5 (setting as of september 17, 1996) each country's hardware parameters comparison table. Okifax 4100/5000 series dip-switch no. Sweden 1 s1 s3 cascade connection ring impedance dc loop resistance ring sensitivity adjustment on on 2 on on off...

  • Page 338

    40055101th rev.4 338 / 1 sweden (40044301) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • put short-plug (40095701) into designated connector. For detail, see the figure below. 220 275 370 600 on 1 on 1 on 1 2 23456 2 b s p x 1 n l s ...

  • Page 339

    40055101th rev.4 339 / 2 finland (40044302) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • put short-plug (40095701) into designated connector. For detail, see the figure below. 220 275 370 600 on 1 on 1 on 1 2 23456 2 b s p x 1 n l s...

  • Page 340

    40055101th rev.4 340 / 3 holland (40044303) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • put short-plug (40095701) into designated connector. For detail, see the figure below. 220 275 370 600 on 1 on 1 on 1 2 23456 2 b s p x 1 n l s...

  • Page 341

    40055101th rev.4 341 / 4 ireland (40044304) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • put short-plug (40095701) into designated connector. For detail, see the figure below. 220 275 370 600 on 1 on 1 on 1 2 23456 2 b s p x 1 n l s...

  • Page 342

    40055101th rev.4 342 / 5 portugal (40044305) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • put short-plug (40095701) into designated connector. For detail, see the figure below. 220 275 370 600 on 1 on 1 on 1 2 23456 2 b s p x 1 n l ...

  • Page 343

    40055101th rev.4 343 / 6 new zealand (40044306) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • put short-plug (40095701) into designated connector. For detail, see the figure below. 220 275 370 600 on 1 on 1 on 1 2 23456 2 b s p x 1 n...

  • Page 344

    40055101th rev.4 344 / 7 australia (40044307) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • put short-plug (40095701) into designated connector. For detail, see the figure below. 220 275 370 600 on 1 on 1 on 1 2 23456 2 b s p x 1 n l...

  • Page 345

    40055101th rev.4 345 / 8 belgium (40044308) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • put short-plug (40095701) into designated connector. For detail, see the figure below. 220 275 370 600 on 1 on 1 on 1 2 23456 2 b s p x 1 n l s...

  • Page 346

    40055101th rev.4 346 / 9 spain (40044309) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • put short-plug (40095701) into designated connector. For detail, see the figure below. 220 275 370 600 on 1 on 1 on 1 2 23456 2 b s p x 1 n l s f...

  • Page 347

    40055101th rev.4 347 / 10 greece (40044310) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • put short-plug (40095701) into designated connector. For detail, see the figure below. 220 275 370 600 on 1 on 1 on 1 2 23456 2 b s p x 1 n l s...

  • Page 348

    40055101th rev.4 348 / 11 italy (40044312) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • put short-plug (40095701) into designated connector. For detail, see the figure below. 220 275 370 600 on 1 on 1 on 1 2 23456 2 b s p x 1 n l s ...

  • Page 349

    40055101th rev.4 349 / 12 norway (40044313) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • put short-plug (40095701) into designated connector. For detail, see the figure below. 220 275 370 600 on 1 on 1 on 1 2 23456 2 b s p x 1 n l s...

  • Page 350

    40055101th rev.4 350 / 13 denmark (40044314) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • put short-plug (40095701) into designated connector. For detail, see the figure below. 220 275 370 600 on 1 on 1 on 1 2 23456 2 b s p x 1 n l ...

  • Page 351

    40055101th rev.4 351 / dn5 (setting as of september 17, 1996) each country's hardware parameters comparison table. Okifax 4100/5000 series fn5 each country's hardware parameters comparison table. Dip-switch no. Germany 1 s1 cascade connection not used ring impedance receiving gain impedance matching...

  • Page 352

    40055101th rev.4 352 / 1 german (40044101) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. For detail, see the figure below. 1 2 3 4 on 1 2 3 4 5678 on d a c h x 2 x 1 marking a portion "d" with red oil ink. Magnified figure.

  • Page 353

    40055101th rev.4 353 / 2 swiss (40044102) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. For detail, see the figure below. 1 2 3 4 on 1 2 3 4 5678 on d a c h x 2 x 1 marking a portion "ch" with red oil ink. Magnified figure.

  • Page 354

    40055101th rev.4 354 / 3 austria (40044103) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. For detail, see the figure below. 1 2 3 4 on 1 2 3 4 5678 on d a c h x 2 x 1 marking a portion "a" with red oil ink. Magnified figure.

  • Page 355

    40055101th rev.4 355 / 1 united kingdam (40044401) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • setting connector (40095601) for detail, see the figure below. 12 3 4 5 6 on u k f x 2 x 1 marking a portion "uk" with red oil ink. Magn...

  • Page 356

    40055101th rev.4 356 / 2 france (40044402) this section gives the following instruction. • dip switch setting • instructions of marking with red oil ink. • setting connector (40095601) for detail, see the figure below. 12 3 4 5 6 on u k f x 2 x 1 marking a portion "f" with red oil ink. Magnified fig...

  • Page 357

    40055101th rev.4 357 / tel-w2 (1/2) (setting as of september 17, 1996) each country's hardware parameters comparison table. Okifax 4100/5000 series dip-switch no. Sweden on 1 sw1 on off off off off off balancing network impedance matching dc resistance impedance setting sending frequency setting sen...

  • Page 358

    40055101th rev.4 358 / tel-w2 (2/2) (setting as of september 17, 1996) each country's hardware parameters comparison table. Okifax 4100/5000 series dip-switch no. 1 sw1 off off on off balancing network (side-tone setting) impedance matching setting dc resistance impedance setting sending frequency s...

  • Page 359

    40055101th rev.4 359 / tel-w1 (setting as of september 17, 1996) each country's hardware parameters comparison table. Okifax 4100/5000 series dip-switch no. United kingdom on 1 sw1 off off off off balancing network (side tone setting) impedance matching setting mf-tone level setting seding level set...

  • Page 360

    40055101th rev.4 360 / ntif each country's hardware parameters comparison table: no. 1 2 3 4 setting dip-sw 3 setting table (u.K.) off on off off remarks route change not used no. 1 2 3 4 setting dip-sw 3 setting table (except u.K.) on off on off remarks route change not used.

  • Page 361

    40055101th rev.4 361 / okioffice 44/okifax 4100 assembly cabinet assy. Co ver a ssy .-t op board-ncu (2) unit-id unit-led unit-printer board-tlhv/olhv (5) board-r44 (1) board-fx048psu (5) plate assy .-base unit-048 frame assy .-scanner (u) frame assy .-scanner (l) appendix a pc board descriptions an...

  • Page 362

    40055101th rev.4 362 / (3) 2. The unit configuration of the okifax 5000 series is as follows: (4) (5) cabinet assembly control panel assembly paper guide assembly scan unit option telephone base assembly printer assembly (2) (1) (6) (9) (8) figure a.1.1.2 unit configuration of okifax 5000 series (1)...

  • Page 363

    40055101th rev.4 363 / figure a1.2.1 oki office44/okifax 4100 block diagram led lcd drv. Lcdc key switch matrix ope. Cpu ope handset tel(option) ncu ncu l1, l2 t1, t2 : a circuit which conducted by sub-power supply unit at the time of a standby state. Ri sub +5v pc1 amp speaker x' tal modem 14.4 kbp...

  • Page 364

    40055101th rev.4 364 / figure a1.2.2 okifax 5000 series block diagram led lcd drv. Lcdc key switch matrix ope. Cpu ope handset tel(option) ncu ncu l1, l2 t1, t2 : a circuit which conducted by sub-power supply unit at the time of a standby state. Ri sub +5v pc1 amp speaker x' tal modem 14.4 kbps ioga...

  • Page 365

    40055101th rev.4 365 / meaning of abbreviations used in block diagram a/d : analog-to-digital converter amp : amplifier batt : battery cni : connector number i cpu : central processing unit d-motor : drum motor drv : motor drive dram : dynamic random-access memory exseed : image proccessing gate arr...

  • Page 366

    40055101th rev.4 366 / a1.2 function of each unit the section describes the principal functions of the individual units of the okioffice44/okifax 4100/5000 series electrical sections. Figure a1.2.1 and a1.2.2 shows the pertinent block diagram. (1) r44 (okioffice44/okifax 4100)/(okifax 5500/5600: m17...

  • Page 367

    40055101th rev.4 367 / (3) ncu board unc5 -------- for us and canada wn5 --------- for denmark, norway, sweden, finland, the netherlands, ireland, portugal, new zealand, australia, belgium, spain, greece and other countries dn5 ---------- for germany, switzerland and austria fn5 ---------- for franc...

  • Page 368

    40055101th rev.4 368 / (11) tel-w2 board (option): for sweden, finland, the netherlands, ireland, portugal, new zealand, australia, belgium, spain, greece, switzerland and austria. • basic speech functions included. • separate receive pre-amp with signal output terminal. • separate receive power amp...

  • Page 369

    40055101th rev.4 369 / a2.1 explanation of signal flow for okioffice44/okifax 4100/5000 series note : regarding the difference of the signal flow between okifax 4100 and okifax 5000 series, since one-line scanning processing speed of okifax 5000 series is faster in comparison with okioffice 44/okifa...

  • Page 370

    40055101th rev.4 370 / (3) g3 receive mode figure a2.1.3 (for okioffice 44/okifax 4100)/figure a2.2.3 (for okifax 5000 series) show the g3 receive picture signal route in the g3 mode, the high-speed picture signal arriving from the telephone line at l1 and l2 of ncu passes through the transformer t1...

  • Page 371

    40055101th rev.4 371 / (7) memory transmission this signal route describes the memory transmission used in broadcast mode, delayed broadcast mode, etc. The stored encoded data undergoes buffering, passes through cpu, modem and ncu and then sent out to the telephone line. (8) memory reception this si...

  • Page 372

    40055101th rev.4 372 / figure a2.1.1 okioffice 44/okifax 4100 copy picture signal led lcd drv. Lcdc key switch matrix ope. Cpu ope handset tel(option) ncu ncu l1, l2 t1, t2 : a circuit which conducted by sub-power supply unit at the time of a standby state. Ri sub +5v pc1 amp speaker x' tal modem 14...

  • Page 373

    40055101th rev.4 373 / figure a2.1.2 okioffice 44/okifax 4100 g3 send picture signal led lcd drv. Lcdc key switch matrix ope. Cpu ope handset tel(option) ncu ncu l1, l2 t1, t2 : a circuit which conducted by sub-power supply unit at the time of a standby state. Ri sub +5v pc1 amp speaker x' tal modem...

  • Page 374

    40055101th rev.4 374 / figure a2.1.3 okioffice 44/okifax 4100 g3 receive picture signal led lcd drv. Lcdc key switch matrix ope. Cpu ope handset tel(option) ncu ncu l1, l2 t1, t2 : a circuit which conducted by sub-power supply unit at the time of a standby state. Ri sub +5v pc1 amp speaker x' tal mo...

  • Page 375

    40055101th rev.4 375 / figure a2.1.4 okioffice 44/okifax 4100 300 dps send signal led lcd drv. Lcdc key switch matrix ope. Cpu ope handset tel(option) ncu ncu l1, l2 t1, t2 : a circuit which conducted by sub-power supply unit at the time of a standby state. Ri sub +5v pc1 amp speaker x' tal modem 14...

  • Page 376

    40055101th rev.4 376 / figure a2.1.5 okioffice 44/okifax 4100 300 bps receive signal led lcd drv. Lcdc key switch matrix ope. Cpu ope handset tel(option) ncu ncu l1, l2 t1, t2 : a circuit which conducted by sub-power supply unit at the time of a standby state. Ri sub +5v pc1 amp speaker x' tal modem...

  • Page 377

    40055101th rev.4 377 / figure a2.1.6 okioffice 44/okifax 4100 report print signal led lcd drv. Lcdc key switch matrix ope. Cpu ope handset tel(option) ncu ncu l1, l2 t1, t2 : a circuit which conducted by sub-power supply unit at the time of a standby state. Ri sub +5v pc1 amp speaker x' tal modem 14...

  • Page 378

    40055101th rev.4 378 / led lcd drv. Lcdc key switch matrix ope. Cpu ope handset tel(option) ncu ncu l1, l2 t1, t2 : a circuit which conducted by sub-power supply unit at the time of a standby state. Ri sub +5v pc1 amp speaker x' tal modem 14.4 kbps ioga3 1/2: peripheral control 1284 control cs gener...

  • Page 379

    40055101th rev.4 379 / led lcd drv. Lcdc key switch matrix ope. Cpu ope handset tel(option) ncu ncu l1, l2 t1, t2 : a circuit which conducted by sub-power supply unit at the time of a standby state. Ri sub +5v pc1 amp speaker x' tal modem 14.4 kbps ioga3 1/2: peripheral control 1284 control cs gener...

  • Page 380

    40055101th rev.4 380 / led lcd drv. Lcdc key switch matrix ope. Cpu ope handset tel(option) ncu ncu l1, l2 t1, t2 : a circuit which conducted by sub-power supply unit at the time of a standby state. Ri sub +5v pc1 amp speaker x' tal modem 14.4 kbps ioga3 1/2: peripheral control 1284 control cs gener...

  • Page 381

    40055101th rev.4 381 / led lcd drv. Lcdc key switch matrix ope. Cpu ope handset tel(option) ncu ncu l1, l2 t1, t2 : a circuit which conducted by sub-power supply unit at the time of a standby state. Ri sub +5v pc1 amp speaker x' tal modem 14.4 kbps ioga3 1/2: peripheral control 1284 control cs gener...

  • Page 382

    40055101th rev.4 382 / led lcd drv. Lcdc key switch matrix ope. Cpu ope handset tel(option) ncu ncu l1, l2 t1, t2 : a circuit which conducted by sub-power supply unit at the time of a standby state. Ri sub +5v pc1 amp speaker x' tal modem 14.4 kbps ioga3 1/2: peripheral control 1284 control cs gener...

  • Page 383

    40055101th rev.4 383 / led lcd drv. Lcdc key switch matrix ope. Cpu ope handset tel(option) ncu ncu l1, l2 t1, t2 : a circuit which conducted by sub-power supply unit at the time of a standby state. Ri sub +5v pc1 amp speaker x' tal modem 14.4 kbps ioga3 1/2: peripheral control 1284 control cs gener...

  • Page 384

    40055101th rev.4 384 / +5 v ic1 x1 20 mhz pwrdy-n 20 mhz initial reset circuit address bus res xtal extal cpu port c data/address bus port a port b ck (pc1/pc2) m d-motor clutch figure a3.1.1 related signals of cpu a3.1 r44 circuit diagram (for okioffice 44/okifax 4100) a3.1.1 r44 circuit diagram (p...

  • Page 385

    40055101th rev.4 385 / a3.1.2 r44 circuit diagram (page 2/12) 1. Block diagram the circuit diagram shown on page 2/12 consists of an input/output gate array ic2 (ioga3). Figure a3.1.2 shows the related signals of ioga3. 2. Functions ioga3 is newly developed lsi for scanning and printing control of o...

  • Page 386

    40055101th rev.4 386 / a3.1.3 r44 circuit diagram (page 3/12) 1. Block diagram the circuit diagram shown on page 3/12 consists of flash memory, mask rom, dram, real time clock ic and back up battery circuit. Figure a3.1.3 shows the block diagram of flash memory, mask rom, dram and real time clock. 2...

  • Page 387

    40055101th rev.4 387 / x2 32.768 khz ram2 fls ic3 flash memory 512 kb ram1 dram 512 kb real time clock ic back up battery circuit mask rom 512 kb a01 to a18 mdmrd-n/ mdwr-n rtccs ad00 to ad15 +24v f12von rp/pp circuit mask cash-n/casl-n/ rasi-n rd-n/wrl-n figure a3.1.3 block diagram of dram/flash me...

  • Page 388

    40055101th rev.4 388 / a3.1.4 r44 circuit diagram (page 4/12) 1. Block diagram the audio monitor circuit on page 4/12 that consists of ic11 (analog switch ic) and ic5 (ampli- fier) generates the following audio monitor. • line monitoring • buzzer signals figure a3.1.4 shows the block diagram of audi...

  • Page 389

    40055101th rev.4 389 / 1. Block diagram the circuit diagram shown on page 5/12 consists of the following functions: • ic6 (a/d converter) • 30 v/24 v conversion circuit • connector cn5 that provides an interface between r44 board and cis (contact image sensor). Figure a3.1.5 shows the related signal...

  • Page 390

    40055101th rev.4 390 / 1. Block diagram the circuit diagram shown on page 6/12 consists of modem (14.4 kbps). Modem consists the following functions: • modulation/demodulation modulation type: 1) itu-t rec. V17 (14400/12000/9600/7200 bps) for g3 picture data. 2) itu-t rec. V29 (9600/7200 bps) for g3...

  • Page 391

    40055101th rev.4 391 / 1. Block diagram the circuit diagram shown on page 7/12 consists of connector cn14 that provides an interface between r44 board and led print head. Figure a3.1.7 shows the related signals and block diagram of led print head. 2. Function data of 1664 leds on the led print head ...

  • Page 392

    40055101th rev.4 392 / 1. Block diagram the circuit diagram shown on page 8/12 consists of the following connectors: • connector cn10 that provides an interface between r44 board and ncu board. • connector cn3 that provides an interface between r44 board and external electro-mechanical conponents (p...

  • Page 393

    40055101th rev.4 393 / figure a3.1.9 interface between r44 board and ope (operation unit) x'tal mos cpu internal rom key switch matrix lcd unit leds ic1 eight leds kscan0 to kscan7 ksens0 to ksens7 db0 to db7 control signals cn4 cn1 txd rxd psmode irst opechk +5 v gnd txdope rxdope psmode oprst-n op...

  • Page 394

    40055101th rev.4 394 / pc1 pc2 cn7 1 2 3 4 5 6 pc1v (+5 v) pc1-n to ope pc1g (0 v) pc2-n pc2v (+5 v) pc2g (0 v) r44 note: pc1 (presence of document on hopper) pc2 (presence of document at scanning position) cpu to ope figure a3.1.10 related signals of pc1/pc2.

  • Page 395

    40055101th rev.4 395 / 1. Block diagram the circuit diagram shown on page 9/12 consists of the following functions and connectors: • ic9 (drum motor driver) • tr4/tr2 (clutch driver) • connector cn15 that provides an interface between r44 board and the resist motor. • connector cn2 that provides an ...

  • Page 396

    40055101th rev.4 396 / 1. Block diagram the circuit diagram shown on page 10/12 consists of the following function and connectors: • ta1 (send motor driver) • connector cn1 that provides an interface between r44 board and the send motor. Figure a3.1.12 shows the related signals of the send motor and...

  • Page 397

    40055101th rev.4 397 / 1. Block diagram the circuit diagram shown on page 11/12 consists of the following connectors: • connector cn13 that provides an interface between r44 board and optional memory board. • connector cn11 and cn12 that provides an interface between r44 board and optional ctr board...

  • Page 398

    40055101th rev.4 398 / ioga3 pd0-pd7 busy nack perror select nfault nstrobe ninit nselectin nautofd breq back ic2 cpu cn11 cn2 50pin cn12 cn3 cn1 to pc 20pin breq back sh7034 rd/wrt/casl/rmcs ad0-ad7 ad8-ad15 r44 ctr (option) transceiver +5v +5v +5v dir driver receiver pd0-pd7 busy nack perror selec...

  • Page 399

    40055101th rev.4 399 / 1. Block diagram the circuit diagram shown on page 12/12 consists of the following connector: • connector cn6 that provides an interface between r44 board and power supply unit. 2. Function 1) sensor and switch control five types of sensors are used in the printer as listed be...

  • Page 400

    40055101th rev.4 400 / cvopn-n ps1 1 2 3 4 ps2 1 2 3 4 ps3 1 2 3 4 ps4 1 2 3 4 wrsns psout psin tnr5n5 16 1 19 21 23 cvopn-n cover open switch ioga ic2 +5v +5v cn6 cn1 r44 olhv 5v write sensor outlet sensor inlet sensor toner end sensor figure a3.1.15 sensor and switch control.

  • Page 401

    40055101th rev.4 401 / the heater in the fuser unit is controlled by the thermister, ioga and cpu to keep the heater roller surface within a prescribed temperature range. The cpu supervises the status of pc0 (a/d converter input section) periodically, turning heaton- n signal on and off according to...

  • Page 402

    40055101th rev.4 402 / high voltages are activated by ioga and generated by the high-voltage circuit inside the power supply unit. The ch (charge) voltage of about -1.35kv is used for the charge roller. The tr1/tr2 (transfer) voltage of about +3.5kv/-0.75kv is used for the transfer roller. Medium vo...

  • Page 403

    40055101th rev.4 403 / figure a3.2.1 related signals of cpu a3.2 m17 circuit diagram (for okifax 5000 series) a3.2.1 m17 circuit diagram (page 1/17) 1. Block diagram the circuit diagram shown on page 1/17 consists of a cpu, crystal oscillator circuit and reset signal generator. Figure a3.2.1 shows t...

  • Page 404

    40055101th rev.4 404 / a3.2.2 m17 circuit diagram (page 2/17) 1. Block diagram the circuit diagram shown on page 2/17 consists of an input/output gate array ic2 (ioga3). Figure a3.2.2 shows the related signals of ioga3. 2. Functions ioga3 is newly developed lsi for scanning and printing control of o...

  • Page 405

    40055101th rev.4 405 / a3.2.3 m17 circuit diagram (page 3/17) 1. Block diagram the circuit diagram shown on page 3/17 consists of flash memory, mask rom, ic3 (real time clock ic) and back up battery circuit. Figure a3.2.3 shows the block diagram of flash memory, mask rom and real time clock. 2. Func...

  • Page 406

    40055101th rev.4 406 / a3.2.4 m17 circuit diagram (page 4/17) 1. Block diagram the audio monitor circuit on page 4/17 that consists of ic11 (analog switch ic) and ic5 (ampli- fier) generates the following audio monitor. • line monitoring • buzzer signals figure a3.2.4 shows the block diagram of audi...

  • Page 407

    40055101th rev.4 407 / a3.2.5 m17 circuit diagram (page 5/17) 1. Block diagram the circuit diagram shown on page 5/17 consists of the following function: • ic6 (a/d converter) and amplifier • 30 v/24 v conversion circuit • connector cn10 that provides an interface between m17 board and cis (contact ...

  • Page 408

    40055101th rev.4 408 / a3.2.6 m17 circuit diagram (page 6/17) 1. Block diagram the circuit diagram shown on page 6/17 consists of the iexseed (image processing lsi) of ic20 and sram. Figure a3.2.6 shows the related signals of iexseed. 2. Functions iexseed is newly developed lsi for the image process...

  • Page 409

    40055101th rev.4 409 / a3.2.7 m17 circuit diagram (page 7/17, 8/17, 17/17) 1. Block diagram the circuit diagram shown on page 8/17 consists of connector cn15 that provides an interface between m17 board and the modem board (28.8 kbps). The circuit diagram shown on page 7/17 consists of modem (14.4kb...

  • Page 410

    40055101th rev.4 410 / a3.2.8 m17 circuit diagram (page 9/17) 1. Block diagram the circuit diagram shown on page 9/17 consists of the following connectors: • connector cn6 that provides an interface between m17 board and ncu board. • connector cn7 that provides an interface between m17 board and ext...

  • Page 411

    40055101th rev.4 411 / figure a3.2.10 interface between m17 board and ope (operation unit) x'tal mos cpu internal rom key switch matrix lcd unit leds ic1 eight leds kscan0 to kscan7 ksens0 to ksens7 db0 to db7 control signal cn9 cn1 txd rxd psmode mpreq irst opechk +5 v gnd txdope rxdope psmode mpre...

  • Page 412

    40055101th rev.4 412 / figure a3.2.11 related signals of pc1/pc2 pc1 pc2 cn7 1 2 3 4 5 6 pc1v (+5 v) pc1-n to ope pc1g (0 v) pc2-n pc2v (+5 v) pc2g (0 v) m17 note: pc1 (presence of document on hopper) pc2 (presence of document at scanning position) cpu to ope.

  • Page 413

    40055101th rev.4 413 / a3.2.9 m17 circuit diagram (page 10/17) 1. Block diagram the circuit diagram shown on page 10/17 consists of connector cn2 that provides an interface between m17 board and led print head. Figure a3.2.12 shows the related signals and block diagram of led print head. 2. Function...

  • Page 414

    40055101th rev.4 414 / a3.2.10 m17 circuit diagram (page 11/17) 1. Block diagram the circuit diagram shown on page 11/17 consists of the following functions and connectors: • ic21 (send motor drive) • connector cn5 that provides an interface between m17 board and the send motor. Figure a3.2.13 shows...

  • Page 415

    40055101th rev.4 415 / a3.2.11 m17 circuit diagram (page 12/17) 1. Block diagram the circuit diagram shown on page 12/17 consists of the following functions and connectors: • ic9 (drum motor driver) • ic22 (resist motor driver) • connector cn3 that provides an interface between m17 board and the res...

  • Page 416

    40055101th rev.4 416 / a3.2.12 m17 circuit diagram (page 13/17) 1. Block diagram the circuit diagram shown on page 13/17 consists of the following connectors: • connector cn11 that provides an interface between m17 board and the fan motor. • connector cn14 that provides an interface between m17 boar...

  • Page 417

    40055101th rev.4 417 / x'tal mos cpu cn14 cn1 opsd-n opclk-n (156.25 khz) opsdr-n 4 2 3 m17 2'nd tray (option) m 1 2 3 4 transistor motor motor drive inlet sensor paper end sensor 7 5 8 6 0 vp sgnd +30 v +5 v 0 vp +30 v +5 v sgnd ioga ic2 figure a3.2.16 interface between m17 board and 2'nd tray.

  • Page 418

    40055101th rev.4 418 / a3.2.13 m17 circuit diagram (page 14/17) 1. Block diagram the circuit diagram shown on page 14/17 consists of the following connector: • connector cn1 that provides an interface between m17 board and main power supply unit. 2. Function 1) sensors and switch control six types o...

  • Page 419

    40055101th rev.4 419 / cvopn-n ps6 1 2 3 4 ps5 1 2 3 4 ps4 1 2 3 4 ps3 1 2 3 4 ps2 1 2 3 4 ps1 1 2 3 4 b1 a7 cover open sw ioga ic2 cn1 cn3 m/17 1vp/2vp (power supply unit) sw2 +5v +5v psout-n wrsns-n psin-n paper-n psin2-n toner-n b3 b2 a1 a2 a3 outlet sensor write sensor inlet sensor paper sensor ...

  • Page 420

    40055101th rev.4 420 / 2) fuser unit temperature control the heater in the fuser unit is controlled by the thermister, ioga3 and cpu to keep the heater roller surface within a prescribed temperature range. The cpu supervises the status of the port pc0 periodically, turning heaton signal on and off a...

  • Page 421

    40055101th rev.4 421 / 3) high-voltage and medium-voltage control high voltages are activated by ioga3 and generated by the high-voltage circuit inside the power supply unit. The ch (charge) voltage of about -1.35 kv is used for the charge roller. The tr1/tr2 (transfer) voltage of about +3.5 kv/-0.7...

  • Page 422

    40055101th rev.4 422 / a3.2.14 m17 circuit diagram (page 15/17) 1. Block diagram the circuit diagram shown on page 15/17 consists of the following connector: • connector cn13 that provides an interface between m17 board and optional memory board. • connector cn12 and cn17 that provides an interface ...

  • Page 423

    40055101th rev.4 423 / figure a3.2.21 interface between m17 board and ctr board (pc interface unit) ioga3 pd0-pd7 busy nack perror select nfault nstrobe ninit nselectin nautofd breq back ic2 cpu cn12 cn2 50pin cn17 cn3 cn1 to pc 20pin breq back sh7034 rd/wrt/casl/rmcs ad0-ad7 ad8-ad15 r17 ctr (optio...

  • Page 424

    40055101th rev.4 424 / a3.2.15 m17 circuit diagram (page 16/17) 1. Block diagram the circuit diagram shown on page 16/17 consists of the following functions and connectors: • ram3 to ram5 figure a3.2.22 shows the block diagram of dram. 2. Function 1) psram 2 mbyte dram x 1 (ram3) for oda version 512...

  • Page 425

    40055101th rev.4 425 / a3.3 ope (04w) circuit diagram for okioffice 44/okifax 4100 1. Block diagram figure a3.3.1 shows a block diagram of ope (04w). The 04w (operation unit) circuit consists of the following blocks: 1) ic1 (one chip mos-cpu) • output ports setting leds on and off: 8 ports specifies...

  • Page 426

    40055101th rev.4 426 / x'tal mos cpu internal rom key switch matrix lcd unit leds ic1 eight leds kscan0 to kscan7 ksens0 to ksens7 db0 to db7 control signals cn4 cn1 txdope rxdope opechk pc1-n 1 1 r44 ope (04w) for okioffice 44/okifax 4100 cpu ioga 2 2 5 5 13 13 4 4 3 3 15 15 14 14 12 12 operst psmo...

  • Page 427

    40055101th rev.4 427 / a3.4 ope (05w) circuit diagram for okifax 5000 series 1. Block diagram figure a3.4.1 shows a block diagram of ope (05w). The o5wh (operation unit) circuit consists of the following blocks: 1) ic1 (one chip mos-cpu) • output ports setting leds on and off: 8 ports specifies the ...

  • Page 428

    40055101th rev.4 428 / x'tal mos cpu internal rom key switch matrix lcd unit leds ic1 eight leds kscan0 to kscan7 ksens0 to ksens7 db0 to db7 control signals cn9 cn1 txd rxd opechk pc1-n 1 1 r17 ope (05w) for okifax 5000 series. Cpu ioga 2 2 5 5 13 13 4 4 3 3 15 15 14 14 12 12 operst psmode hup-n ri...

  • Page 429

    40055101th rev.4 429 / a3.5 power supply unit for okioffice 44/okifax 4100 a3.5.1 048 pow (120v/230v) circuit diagram important: oki data corporation recommends that maintenance of the power supply unit (048 pow board) be performed by replacement of a unit, not by replacement of components. Therefor...

  • Page 430

    40055101th rev.4 430 / pin no. Cn3-1 to 3 rated voltage +5v rated current 1.2a current range 0.2 to 3.9a voltage range 5v ± 4% output ripple 100 mvp-p output noise 250 mvp-p +24v cn3-8 1.0a 0 to 1.0a 24 to 38v 500 mvp-p — -8v cn3-9 0.1a 0 to 0.1a -6.5 to -12v 100 mvp-p 250 mvp-p +5vs cn3-12 20ma 15 ...

  • Page 431

    40055101th rev.4 431 / figure a3.5.1 block diagram of 048 pow noise filter circuit f1 f2 ac in heater out main power supply on/off rectifying and smoothing circuit switching circuit, rcc type regulator circuit regulator circuit -8 v 24 v 5 v pc1 pc2 pc3 mpon acon 5 v (s) heater control circuit stand...

  • Page 432

    40055101th rev.4 432 / explanation on operation (1) noise filter circuit the noise filter consists of l and c to reduce the normal mode noise and common mode noise incoming from the ac line. (2) rectifying and smoothing circuit the input ac voltage is rectified by diodes d1 to d4 and smoothed by cap...

  • Page 433

    40055101th rev.4 433 / (4) 5v output circuit the 5v output is supplied by rectification and smoothing of the output of transformer t1 by means of diode d8, capacitor c16, choke coil l3 and capacitor c17. Variable resistor vr1 is used for adjusting the output voltage level. (5) –8v and 24v output reg...

  • Page 434

    40055101th rev.4 434 / a3.5.2 olhv/tlhv circuit diagram (2/2) this circuit consists of photo-sensors and high voltage generation unit. Note: if the high-voltage unit inside the olhv/tlhv circuit board is replaced, the output voltage and current output from the terminals must be checked and adjusted....

  • Page 435

    40055101th rev.4 435 / 5-6 high-voltage section 5-6-1 functional overview the high-voltage outputs consist of tr1 (3.5 kv), tr2 (-0.75 kv), db1 (+300 v), db2 (-300 v), sb2 (- 450v), cb (+400 v) and ch (-1.35 kv) and are obtained as follows. The control signal obtained from ioga of r44 board is appli...

  • Page 436

    40055101th rev.4 436 / 5-7 photosensors the photosensors mounted on this circuit board/sensor board supervise the paper running state during printing. These four photosensors are used in this printer as listed below. All of their outputs enter ioga for referring to and processing by the cpu. 1) ps1 ...

  • Page 437

    40055101th rev.4 437 / a3.6 power supply unit for okifax 5000 series a3.6.1 1vp (for 120 v)/2vp (for 230 v) circuit diagram (1/2) important: oki data corporation recommends that maintenance of the power supply unit (1vp/2vp board) be performed by replacement of a unit, not by replacement of componen...

  • Page 438

    40055101th rev.4 438 / 3. Output ratings transformer type b pin no. Cn3-b11-b13 a13 rated voltage +5 v rated current 1.8 a current range 0.2 to 4.5 a voltage range 5 v ± 4% output ripple 100 mvp-p output noise 250 mvp-p +30 v cn3-a15, b15 1.20 a 0 to 1.20 a — 4.0 vp-p — +8 v cn3-a14 0.1 a 0 to 0.1 a...

  • Page 439

    40055101th rev.4 439 / figure a3.6.1 block diagram of pwu (power supply unit) filter acin sw1 filter heater control circuit f1 f2 +30v power supply circuit +5v power supply circuit +/- 8v power supply circuit 0v +5v ioga +30v 0vp +5v 0v +8v -8v cvonv-n heat-n +30v 0vp +5v 0v +8v -8v heaton cvopn-n d...

  • Page 440

    40055101th rev.4 440 / 5. General functional description 5-1 general the power supply unit consists mainly of ac transformer and a power pcb (1vp board for ac120v/2vp board for ac230v). A block diagram of the power supply unit is shown in figure a3.6.1 the power pcb is composed of five main circuits...

  • Page 441

    40055101th rev.4 441 / 5-3-3 +5 v circuit 1) +5 v circuit provides +5 v output by lowering +30 v output by means of dc-dc concerter circuit. 2) ic1 is a control ic of frequency fixed type (operating at about 30 khz in present power supply unit) 3) q1 is a power transistor, d7 is a flywheel diode, an...

  • Page 442

    40055101th rev.4 442 / a3.6.2 1vp (for 120 v)/2vp (for 230 v) circuit diagram (2/2) this circuit consists of photo-sensors and high voltage generation unit. Note: if the high-voltage unit inside the 1vp/2vp circuit board is replaced, the output voltage and current output from the terminals must be c...

  • Page 443

    40055101th rev.4 443 / 5-6 high-voltage section 5-6-1 functional overview the high-voltage outputs consist of tr1 (3.5 kv), tr2 (-0.75 kv), db1 (+300 v), db2 (-300 v), sb2 (- 450v), cb (+400 v) and ch (-1.35 kv) and are obtained as follows. The control signal obtained from ioga of m17 board is appli...

  • Page 444

    40055101th rev.4 444 / 5-7 photosensors the photosensors mounted on this circuit board/sensor board supervise the paper running state during printing. These six photosensors are used in this printer as listed below. All of their outputs enter ioga for referring to and processing by the cpu. 1) ps1 (...

  • Page 445

    40055101th rev.4 445 / a3.7 unc, wn5, fn5 and dn5 circuit diagram the ncu board is selected from unc, wn5, fn5 and dn5 because it differs depending on country’s specifications. Therefore, the ncu circuit diagram is destined for the following countries. Note: the relationship between ncu and optional...

  • Page 446

    40055101th rev.4 446 / 3 . Explanation on cn3 terminals cn3 terminal explanation u n c w n 5 dn5 fn5 pin no. Name (us.Ca) (int’l) d.A.Ch) (f.Uk) 1 rev2 detection and output of the direction of dc ∗ ∗ ∗ ∗ line current. 2 oh2 detection of off-hook of terminal connected to tel-1 or tel-2. 3 oh1 output ...

  • Page 447

    40055101th rev.4 447 / 4. Description on the ncu block diagram 4.1 unc circuit diagram 1 lightning arresters (ar1, 2) the nominal operating voltage is 350 v. When connecting the ground of the arrestor to the chassis, tighten arg on the pcb with a screw. At this time, the pcb is grounded through the ...

  • Page 448

    40055101th rev.4 448 / figure a3.7.1 block diagram of unc tel1 tel2 cn2 (2/2) cn2 (1/2) cn1 ar 1 , ar 2 arresters 1 line sr rl 2 cml rl 1 7 8 c31 r5 c dp rl3 b r 10 , 11 4 t 1 e 5 impedance matching nt pp rl6 a receiving sensitivity adj r 574 , r 504 6 r rp s ri 02 cn3 off hook detector ic 2 ic1 d c...

  • Page 449

    40055101th rev.4 449 / 4.2 wn5 circuit diagram 1 lightning arresters (ar1, 2) the nominal operating voltage is 500 v. When connecting the ground of the arrestor to the chassis, tighten arg on the pcb with a screw. At this time, the pcb is grounded through the power cable. The tb1 arrestor ground ter...

  • Page 450

    40055101th rev.4 450 / d ring detectors (ic1) these circuits detect a ring signal arriving to the line. If the input ring signal exceeds a specific voltage, the circuits output a signal of ri having the same frequency as incoming ri. E line transformer (t1) this circuit processes send/receive signal...

  • Page 451

    40055101th rev.4 451 / figure a3.7.2 block diagram of wn5 ar 1 , ar 2 arresters tel1 tel2 line 1 db1 ic5 ic7 dp dc circuit b rl3 4 3 sw s3 h mute 0 9 cml 7 8 sr i sw s1 - 3~6 ring detector c31 r590 c11 t1 e impedance matching nt 5 g cn15 ~ cn45 receiving sensitivity adj rl6 a r rp s ri oh2 sw s4 j i...

  • Page 452

    40055101th rev.4 452 / 4.3 fn5 circuit diagram 1 lightning arresters (ar1, 2) the nominal operating voltage is 500 v. When connecting the ground of the arrestor to the chassis, tighten arg on the pcb with a screw. At this time, the pcb is grounded through the power cable. The tb1 arrestor ground ter...

  • Page 453

    40055101th rev.4 453 / f off-hook detectors (ic2, rl7) these circuits detect the off-hook state of the telephone connected to the tel1, tel2, through line terminals. Ic2 uses a high detection sensitivity than of rl7. In tel/fax mode, the higher sensitive ic2 is used to detect the off-hook state of t...

  • Page 454

    40055101th rev.4 454 / figure a3.7.3 block diagram of fn5 tel1 tel2 t rl7 f ic 2 f ic 1 d sr 8 rl2 rl1 cml s ar 1 , ar 2 arresters cn26/cn36 (f) (uk) cn26, cn36 mute ic 7 r q1, q2 q3 4 h 0 9 dbi dp ic5 ic 6 q c 11 c 31 r 590 rl3 t 1 c e mute ficc receiving sensitivity adj pp a g s5-1, 2 6 constant c...

  • Page 455

    40055101th rev.4 455 / 4.4 dn5 circuit diagram 1 lightning arresters (ar1, 2) the nominal operating voltage is 500 v. When connecting the ground of the arrestor to the chassis, tighten arg on the pcb with a screw. At this time, the pcb is grounded through the power cable. The tb1 arrestor ground ter...

  • Page 456

    40055101th rev.4 456 / d ring detectors (ic1) these circuits detect a ring signal arriving to the line. If the input ring signal exceeds a specific voltage, the circuits output a signal of ri having the same frequency as incoming ri. E line transformer (t1) this circuit processes send/receive signal...

  • Page 457

    40055101th rev.4 457 / figure a3.7.4 block diagram of dn5 cn2 tel1 s1-1~2 tel2 cn1 8 sr cml rl 2 7 2 loop current detection lpf 16 khz oh1 rl 1 p rl4 pbxe line ar 1 rl 7 ic 2 f f c 1 i ic 1 d j s1-4 s4-1~2 c31 c r590 c 11 t 1 e b rl 3 mute db1 ic5 ic7 90 dp mute dc circuit 4 3 5 g s4-3, 4 m ic501 1/...

  • Page 458

    40055101th rev.4 458 / a3.8 telu, tel-w2, tel-w1, tel-w2d and tel-w2f circuit diagram (option) tel board is used for the control board of the telephone set when the optional telephone assembly is installed on the facsimile transceiver, and tel board is selected from telu, tel-w2, tel-w1, tel- w2d an...

  • Page 459

    40055101th rev.4 459 / 3. Explanation of tel circuit diagram this section describes functional blocks of individual tel circuit diagram. 3-1 telu circuit diagram telu circuit diagram is formed by speech ic and interface of unc, hook sw and handset. 1) speech ic the hybrid circuit is formed by speech...

  • Page 460

    40055101th rev.4 460 / figure a3.8.1 block diagram of tel-u (option) connected to unc circuit cn3 cn1 tel-u (option) + - ~ ~ db1 rectifier speech ic (ic1) microphone receiver handset + connected to hook circuit cn2 speech network circuit t12 t11 r02 r01 + vl cl.

  • Page 461

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  • Page 474

    40055101th rev.4 474 / 3-2 tel-w2f circuit diagram note: each country’s hardware parameters comparison table refer to page a3-82 ~ 83. 1) speech ic general functions of the speech ic are as follows: • basic speech functions included. • separate receive pre-amplifier with signal output terminal • sep...

  • Page 475

    40055101th rev.4 475 / 9) manual pad adjustment is unavailable. (1) dc resistance (2) return loss (3) sending level (4) receiving level (5) side tone level.

  • Page 476

    40055101th rev.4 476 / figure a3.8.5 block diagram of tel-w2f (option) connected to ntif circuit cn2 cn3 tel-w2 (option) sending frequence responce circuit sending level adjustment side tone adjustment return loss adyustment receiving level adjustment manual pad adjustment automatic gain control dc ...

  • Page 477

    40055101th rev.4 477 / tel-w2 (1/2) (setting as of jul. 7, 1996) each country's hardware parameters comparison table. Okifax 4100/5000 series dip-switch no. Sweden on 1 sw1 on off off off off off balancing network impedance matching dc resistance impedance setting sending frequency setting sending l...

  • Page 478

    40055101th rev.4 478 / tel-w2 (2/2) (setting as of jul. 7, 1996) each country's hardware parameters comparison table. Okifax 4100/5000 series dip-switch no. 1 sw1 off off on off balancing network (side-tone setting) impedance matching setting dc resistance impedance setting sending frequency setting...

  • Page 479

    40055101th rev.4 479 / 3-3 tel-w1 circuit diagram note: for each country’s hardware parameter comparison table refer to page a3-88. 1) speech ic general functions of the speech ic are as follows: • basic speech functions included. • separate receive pre-amplifier with signal output terminal • separa...

  • Page 480

    40055101th rev.4 480 / 4) sending frequency response adjustment the adjustment of the high range frequency response is performed by changing the capacitance of the capacitor c33. Increase the value of c33 to lower the amplitude of the high range level. Decrease the value of c33 to raise the amplitud...

  • Page 481

    40055101th rev.4 481 / 8) return loss adjustment the return loss adjustment is performed by the installed c-r networks corresponding to the individual country. For adjusting the return loss, select the corresponding c-r network by the designated dip switch and adjust the return loss by changing the ...

  • Page 482

    40055101th rev.4 482 / figure a3.8.3 block diagram of tel-w1 (option) connected to ntif circuit cn1/cn2 cn4 cn3 tel-w1 (option) sending frequence responce circuit sending level adjustment side tone adjustment return loss adyustment receiving level adjustment mf dialling adjustment manual pad adjustm...

  • Page 483

    40055101th rev.4 483 / tel-w1 (setting as of jul. 7, 1996) each country's hardware parameters comparison table. Okifax 4100/5000 series dip-switch no. United kingdom on 1 sw1 off off balancing network (side tone setting) impedance matching setting mf-tone level setting seding level setting automatic...

  • Page 484

    40055101th rev.4 484 / 3-4 tel-w2d circuit diagram tel-w2d board is for the germany version only. 1) speech ic general functions of the speech ic are as follows: • basic speech functions included. • separate receive pre-amplifier with signal output terminal • separate receive power amplifier input t...

  • Page 485

    40055101th rev.4 485 / 7) return loss the circuit section which determines the return loss is formed by r26, r29 and c21. 8) agc (automatic gain control) the gain of the agc is determined by the resistor value of r41. To lower the agc gain, raise the resistor value of r41. To raise the gain, decreas...

  • Page 486

    40055101th rev.4 486 / figure a3.8.4 block diagram of tel-w2d (option) connected to ntif circuit cn2 cn3 tel-w2 (option) sending frequence responce circuit sending level adjustment side tone adjustment return loss circuit receiving level circuit manual pad adjustment automatic gain control dc v-1 ch...

  • Page 487

    40055101th rev.4 487 / a3.9 ntif (ncu and tel interface) circuit diagram (option) ntif board is used as an interface board of ncu, tel and hook board. (expect us version) the relationship between ntif and the peripheral block diagram is shown in a3.11 okifax 4100/5000 series facsimile transceiver (p...

  • Page 488

    40055101th rev.4 488 / a3.10 memo (memory) circuit diagram for okioffice 44/okifax 4100 (option) by mounting this optional memory board (mem/mem-2), it can be used for the expansion memory. 1. Block diagram figure a3.10.1 shows a related signal of memory board. Memo/memo-2 circuit consists of the fo...

  • Page 489

    40055101th rev.4 489 / 3) image memory capacity note: no. Of sheets are counted provided that itu-t no.1 sample document is used. No. Of sheets are typical value. Ram1 ram2 p-sram ad0 to ad7 ad0 to ad7 a0 to a18 a0 to a18 rd-n psread-n pcs1-n to pcs4-n wrl-n rd-n psread-n pcs1-n to pcs4-n wrl-n 5 v ...

  • Page 490

    40055101th rev.4 490 / a3.11 memo (memory) circuit diagram for okifax 5000 series (option) by mounting this optional memory board (mem/mem-2), it can be used for the expansion memory. 1. Block diagram figure a3.11.1 shows a related signal of memory board. Memory board circuit consists of the followi...

  • Page 491

    40055101th rev.4 491 / 3) image memory capacity note: no. Of sheets are counted provided that itu-t no.1 sample document is used. No. Of sheets are typical value. Figure a3.11.1 related signals of memory board for okifax 5000 series (option) ic3 ic4 dram ad00 to ad07 mad00 to mad07 ma00 to ma18 a00 ...

  • Page 492

    40055101th rev.4 492 / a3.12 ctr (pc interface unit) circuit diagram (option) ctr board is used as an interface board of pc and fax when pc is connected to facsimile machine. 1. Block diagram ctr board circuit is formed by receiver, driver, and 1284-i/f. Figure a3.12.1 shows related signals of ctr b...

  • Page 493

    40055101th rev.4 493 / 2. Function 2.1 summary by installing the optional board (bi-centro), the following mfp (multi-function peripheral) function can be realized. Example: okioffice 44/ okifax 4100 okifax 5000 series • pc printer function (300/q600 dpi) 4 ppm 8ppm (target) • pc scanner function 8 ...

  • Page 494

    40055101th rev.4 494 / following devices are as sub-system: 1) printer (hiper-w: host based image printer for windows) encodes a rater image data in host pc and transfers a data with hiper-w emulation. 2) scanner (oki-scl 1: oki-scanner control language 1) transfers and image data of document scanne...

  • Page 495

    40055101th rev.4 495 / a3.13 tqsb (second tray) circuit diagram: option 1. Block diagrm this board is installed as the optional board for okifax 5000 series. Figure a3.13.1 shows a block diagram of the second tray (option). 2. Function second tray consists of the following functions: • paper capacit...

  • Page 496

    40055101th rev.4 496 / a3.14 okioffice44/okifax 4100/5000 series facsimile transceiver note: the relationship between countries names and boards names (ncu, option board: tel, ntif, hook etc.) is shown below: 1. Us version 1) countries names: us and canada 2) the circuit diagram is destined for the ...

  • Page 497

    40055101th rev.4 497 / 6. Uk version 1) countries names: uk 2) the circuit diagram is destined for the following boards: fns, ntif, tel-w1, hook, 10 ky board and handset refer to figure a3.14.6. 7. France version 1) countries names: france 2) the circuit diagram is destined for the following boards:...

  • Page 498

    40055101th rev.4 498 / figure a3.14.1 relationship between unc and telu for us version unc cn2-1 1a 2a 3a 4a 5a 6a cn2-2 1b 2b 3b 4b 5b 6b cn1 1 2 3 4 5 6 line tel-2 tel-1 dial pulse genelator ringing detection hookup detection relay driver sending level receiving level l2 l1 option hook cn2 3 4 2 1...

  • Page 499

    40055101th rev.4 499 / figure a3.14.2 relationship between wn5 and tel-w2 for ab type of int'l version wn5 cn2-1 1a 2a 3a 4a 5a 6a cn2-2 1b 2b 3b 4b 5b 6b cn1 1 2 3 4 5 6 line tel-2 tel-1 route change loop current detection dial pulse genelator ringing detection network matching relay driver transmi...

  • Page 500

    40055101th rev.4 500 / figure a3.14.3 relationship between wn5 and tel-w1 for abx type of int'l version wn5 cn2-1 1a 2a 3a 4a 5a 6a cn2-2 1b 2b 3b 4b 5b 6b cn1 1 2 3 4 5 6 line tel-2 tel-1 route change loop current detection dial pulse genelator ringing detection network matching relay driver transm...

  • Page 501

    40055101th rev.4 501 / figure a3.14.4 relationship between dn5 and tel-w2 for abb type of int'l version dn5 cn2-1 1a 2a 3a 4a 5a 6a cn2-2 1b 2b 3b 4b 5b 6b cn1 1 2 3 4 5 6 line tel-2 tel-1 route change loop current detection dial pulse genelator ringing detection network matching relay driver transm...

  • Page 502

    40055101th rev.4 502 / figure a3.14.5 relationship between dn5 and tel-w2d for ftz version dn5 cn2-1 1a 2a 3a 4a 5a 6a cn2-2 1b 2b 3b 4b 5b 6b cn1 1 2 3 4 5 6 line tel-2 tel-1 route change loop current detection dial pulse genelator ringing detection network matching relay driver sending level setti...

  • Page 503

    40055101th rev.4 503 / figure a3.14.6 relationship between fn5 and tel-w1 for uk version fn5 uk setting cn2-1 1a 2a 3a 4a 5a 6a cn2-2 1b 2b 3b 4b 5b 6b cn1 1 2 3 4 5 6 line tel-2 tel-1 route change loop current detection dial pulse genelator ringing detection network matching relay driver transmissi...

  • Page 504

    40055101th rev.4 504 / figure a3.14.7 relationship between fn5 and tel-w2f for france version fn5 france setting cn2-1 1a 2a 3a 4a 5a 6a cn2-2 1b 2b 3b 4b 5b 6b cn1 1 2 3 4 5 6 line tel-2 tel-1 route change loop current detection dial pulse genelator ringing detection network matching relay driver t...

  • Page 505

    40055101th rev.4 505 / appendix b1 descriptions of print operation (okioffice44/okifax 4100) b1.1 electro-photographic processor the electro-photographic processor prints out the image data to be sent from the main control board on sheets of paper. Figure b1-1 shows the layout drawing of the electro...

  • Page 506

    40055101th rev.4 506 / figure b1.1 layout drawing of electro-photographic processor hopping roller off 10 tray printing 10 on off manual feed sensor manual printing feed roller paper sensor 32.00 64.60 transfer roller ( φ 15.000) single tray off on 9 26.50 23.18 12.72 17.23 developing roller ( φ 14....

  • Page 507

    40055101th rev.4 507 / (4) led head the shift and latch registers receive image data from the main control board for each dot line. 2,560 or 2,496 leds are driven to radiate the image drum. (5) heat assy the heat assy consists of a heater, a heat roller, a thermistor, and a thermostat. The power sup...

  • Page 508

    40055101th rev.4 508 / exit roller heat roller transfer roller cleaning roller ch roller drum roller developing roller outlet sensor paper sensor hopping roller tray printing feed roller manual feed sensor manual printing 2 roller to be driven by reverse rotation of pulse motor (main) 1 motor to be ...

  • Page 509

    40055101th rev.4 509 / b1.2 electro-photographic process (1) electro-photographic process the electro-photographic process is outlined below. 1 charging the surface of the opc drum is charged negatively and uniformly by applying the dc voltage to the ch roller. 2 exposure light emitted from the led ...

  • Page 510

    40055101th rev.4 510 / control signal exposure transfer paper supply charging paper delivery paper feeding fusing cleaning development paper sensor led head power supply charge roller power supply transfer roller cleaning roller paper eject roller outlet sensor power supply feed roller hopping rolle...

  • Page 511

    40055101th rev.4 511 / b1.2.1 explanation of each process operation (1) hopping as shown in the figure below, the clutch for hopping is turned on/off according to current on/off to a coil. When the clutch is off when the clutch is on when the clutch is on, the hopping gear engages with the clutch pl...

  • Page 512

    40055101th rev.4 512 / rotate the pulse motor (main) in the a direction. The planetary gear rotates in the a’ direction, dislocating its position in the a” direction. This causes the planetary gear to be separated from gear a. The hopping gear will not rotate. The triple gear and transfer gear rotat...

  • Page 513

    40055101th rev.4 513 / charge roller opc drum led head led head paper opc drum (4) exposure light emitted from the led head irradiates the negatively charged surface of the opc drum. The surface potential of the irradiated surface attenuates to form the electrostatic latent image corresponding to th...

  • Page 514

    40055101th rev.4 514 / opc drum charge roller developing blade sponge roller developing roller 2 the toner applied to the developing roller is thin-coated by the developing blade. 3 a toner adheres to the exposure part of the opc drum in the contact part between the opc drum and developing roller. T...

  • Page 515

    40055101th rev.4 515 / (6) transfer the transfer roller is composed of conductive sponge material. This roller is set so that the surface of the opc drum and sheets of paper will adhere closely. A sheet of paper is placed on the surface of the opc drum and the positive charge opposite to the negativ...

  • Page 516

    40055101th rev.4 516 / (7) fusing the transferred unfused toner image is fused to a sheet of paper because heat and pressure are applied when it passes between the heat roller and back-up roller. The teflon-coated heat roller contains a 400 w heater (halogen lamp) that heats the heat roller. The the...

  • Page 517

    40055101th rev.4 517 / paper feed check list b1.3 paper jam detection the okioffice 44/okifax 4100 monitors the paper status when the power supply is on and during printing. In the following cases, the okifax 4100 interrupts the printing process as a paper jam. Printing can be recovered by opening t...

  • Page 518

    40055101th rev.4 518 / timing chart for paper feed (tray feed) off reverse rotation off on pulse motor (main) electromagnetic clutch off on manual feed sensor off on paper sensor off on operation mode warm-up paper feed printing outlet sensor normal rotation.

  • Page 519

    40055101th rev.4 519 / caution: the toner sensor is not monitored when the drum is inactive. (a) when the toner-low state continues twice, toner low occurs. (this state is monitored at a cycle of 40 milliseconds.) (b) when the toner-full state continues twice, toner low is released. (this state is m...

  • Page 520

    40055101th rev.4 520 / (2) the basic rotation cycle of the toner sensor is as follows: b1.5 cover open opening the stacker cover turns off the microswitch on the high-voltage power supply board to suspend +5 v supply to the high voltage power supply. This results in the stop of all high-voltage outp...

  • Page 521

    40055101th rev.4 521 / appendix b2 descriptions of print operation (okifax 5000 series) b2.1 mechanical components 1) ep drum cartridge the ep (image) cartridge consists of an ep (image) drum, a charger, and a developer. The cartridge forms a toner image on the drum, using an electrostatic latent im...

  • Page 522

    40055101th rev.4 522 / figure b2.1 layout of print station components toner cartridge led head charge roller ep cartridge developing roller hopping roller resist roller inlet sensor lever paper sensor cleaning roller back-up roller paper cassette outlet sensor transfer roller heat roller.

  • Page 523

    40055101th rev.4 523 / a b idle gear resist roller hopping roller hopping gear resist gear motor gear turning the resist motor in the "a" direction drives the hopping roller. Turning the resist motor in the "b" direction drives the resist roller. The resist gear and hopping gear contain one-way clut...

  • Page 524

    40055101th rev.4 524 / a paper hopping roller resist roller cw = clockwise (a) hopping 1 hopping turns the resist motor in the "a" direction (in the cw direction) and drives the hopping roller to advance the paper until the inlet sensor turns on. (in this case, the resist gear also turns, but the re...

  • Page 525

    40055101th rev.4 525 / paper hopping roller transfer roller ccw = counterclockwise b ep drum resist roller (b) feeding 1 after end of hopping, turning the resist motor in the "b" direction (in the ccw direction) drives the resist roller to advance the paper. (in this case, the hopping gear also turn...

  • Page 526

    40055101th rev.4 526 / charge roller the charge roller is composed of two layers consisting of a conductive layer and a surface protective layer that has elasticity, in order to secure a good contact with the ep (image) drum. When the dc voltage (-1.35 kvdc) applied from the power supply unit exceed...

  • Page 527

    40055101th rev.4 527 / ep drum ctl cgl ul base 20 µ m 30 mm 3) exposure light emitted from the led head irradiates the ep (image) drum surface with negative charges. The surface potential of the irradiated part of the ep drum drops, thereby forming an electrostatic latent image associated with the i...

  • Page 528

    40055101th rev.4 528 / the ep (image) drum surface is charged to about -750 v by the contact charge of the charge roller. When light from the led head irradiates the ep (image) drum surface, the light energy generates positive and negative carriers in the cgl. The positive carriers are moved to the ...

  • Page 529

    40055101th rev.4 529 / 4) developing toner is attracted to the electrostatic latent image on the ep (image) drum surface to convert it into a visible toner image. Developing takes place at the contact between the ep (image) drum and the developing roller. 1 as the toner supply roller rotates while r...

  • Page 530

    40055101th rev.4 530 / note: the toner supply roller and the developing roller are supplied with bias voltages required during the developing process as shown below. -450 vdc is supplied to the toner supply roller, -300 vdc to the developing roller. Connected and bias voltage supplied when the cover...

  • Page 531

    40055101th rev.4 531 / 5) transfer the transfer roller is composed of conductive sponge material and is designed to make the ep (image) drum surface and the paper closely into contact. Paper is placed over the ep (image) drum surface, and a positive charge, opposite in polarity to the toner, is appl...

  • Page 532

    40055101th rev.4 532 / 6) fusing after the end of the transfer operation, the unfused toner image is fused on the paper under heat and pressure as it passes between the heater roller and the back-up roller. The heater roller with a teflon coating incorporates a 500 w heater (halogen lamp), which hea...

  • Page 533

    40055101th rev.4 533 / 7) cleaning after the end of the transfer, residual toner on the ep (image) drum is attracted to the cleaning roller temporarily by static electricity to clean the ep (image) drum surface. 8) cleaning of rollers the charge roller, transfer roller and cleaning roller are cleane...

  • Page 534

    40055101th rev.4 534 / b2.3 errors b2.3.1 errors list the errors are listed below. 1) major trouble errors • fuser error • fan error • paper supply error • paper transport system error • paper exit jam • paper size error • 2'nd tray communication error • cover open 2) recoverable errors • 2'nd tray ...

  • Page 535

    40055101th rev.4 535 / fanon fansns max3sec max3sec since the fan alarm is not monitored during printing, the fan alarm does not appear from the moment the printing is started until the completion of printing operation. In other words, the printing will continue even if the fan alarm occurs during p...

  • Page 536

    40055101th rev.4 536 / b2.3.2.4 2'nd tray communication error this error is generated if on sending a command to the 2'nd tray is returned no-status (40s) or an unde- fined status. However, in case there is no status when reset, it will be considered that the 2'nd tray is not mounted. B2.3.2.5 cover...

  • Page 537

    40055101th rev.4 537 / b2.3.3 recoverable errors the three recoverable errors are listed in the table below. Status 2'nd tray route open description and supervising sensor paper supply route from the option 2'nd tray to the main body is open, recording paper of the 1'st tray is being replaced. No pa...

  • Page 538

    40055101th rev.4 538 / b2.3.3.1 toner low detection • composition the device consists of the stirring gear which rotates at a constant rate, the stirring bar and the magnet on the stirring bar. The stirring bar rotates through the link on the protrusion in the stirring gear. The configuration of sti...

  • Page 539

    40055101th rev.4 539 / low toner alarm a check for low toner is carried out at all times when the drum is rotating (rotation in opposite direction is excluded). • the toner sensor is not monitored while the drum motor is in halt. Toner full state t1 tnrsns-n toner low state t1 t tnrsns-n • when the ...

  • Page 540

    40055101th rev.4 540 / b2.4 other special cases b2.4.1 manual paper feed turning on of the inlet sensors without the hopping operation indicates manual paper feeding for okifax 2350/2450 (excluding when power is on). B2.4.2 cleaning the image drum needs cleaning since it gets dirty after having prin...

  • Page 541

    40055101th rev.4 541 / no. Items okioffice 44 okifax 4100 okifax 5200 okifax 5300 okifax 5500 okifax 5600 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 r44 circuit diagram and parts list 04w circuit diagram and parts list unc circuit diagram and parts list wn5 circuit diagram and parts list dn5...

  • Page 542

    40055101th rev.4 542 / board name drawing drawing no. 40004201ss 40004201bt 40071401ss 40071401bt 40002901ss 40002901bt 40003001ss 40003001bt 40003101ss 40003101bt 40003201ss 40003201bt yb4049-1874p1 4049-1874p1 yb4049-1875p1 4049-1875p1 3ss5003-6348 4ut5003-6348z001 40016901ss 40016901bt 3ss5005-35...

  • Page 543

    40055101th rev.4 543 / okioffice44, okifax 4100/5000 series drawing no. 2/2 board name drawing drawing no. Yb4049-1876p1 4049-1876p1 yb4049-1878p1 4049-1878p1 qas-12175 qas-12175 qas-12175 3ss5005-3362z001 ut5005-3362z002 circuit diagram parts list circuit diagram parts list circuit diagram parts li...

  • Page 544

    40055101th rev.4 544 / section 1 section 9 section 3, 4 section 8 section 2, 11, 12 section 10 section 5, 6, 7 option telephone appendix d1 mechanical expanded view drawing and parts list (okioffice44/okifax 4100) okioffice44/okifax4100 assembly.

  • Page 545

    40055101th rev.4 545 / 54 section 1 cabinet assembly (fax nip-fx048).

  • Page 546

    40055101th rev.4 546 / rev. No. Oki parts number description q’ty remarks 1 unit-printer refer to section 11 2 holder-assy refer to section 11 3 4ya4116-1228g001 led head general specification-31b 1 4 4yx4083-1134g001 cable flat assy. 1 6 ep unit specification 1 consumable 8a 4yb4049-1874p001 pwr un...

  • Page 547

    40055101th rev.4 547 / section 1 cabinet assembly (fax nip-fx048) 2/2 rev. No. Oki parts number description q’ty remarks 27 40024001 guide-paper (u) 1 28 4pp4083-6168p001 head spring 2 29 40024101 guide-paper (l) 1 30 4pb4120-1136p001 knob screw 1 31 b tapping screw 32 b tapping screw fa 33 b screw ...

  • Page 548

    40055101th rev.4 548 / section 2 unit-printer.

  • Page 549

    40055101th rev.4 549 / section 2 unit-printer rev. No. Oki parts number description q’ty remarks 1 printer unit assembly see section 11 5 4ya4130-1024g001 pcb assembly hv 1 7 screw f.

  • Page 550

    40055101th rev.4 550 / section 3 unit-048 ope panel.

  • Page 551

    40055101th rev.4 551 / section 3 unit-048 ope panel rev. No. Oki parts number description q’ty remarks 1a 40022701 op panel assy. 1 oda/oki-int 4 1b 40022702 op panel assy. 1 oel 1c 40022703 op panel assy. 1 lanier 1d 40022704 op panel assy. 1 tn 2a 40023401 sheet-f-048 1 oel-int/oki-int 2b 40023402...

  • Page 552

    40055101th rev.4 552 / section 4 opepanel (operation panel) assembly.

  • Page 553

    40055101th rev.4 553 / section 4 ope panel assembly rev. No. Oki parts number description q’ty remarks 1 case-ope(t) 2 40086701 board-04w 1 3 holder-lcd 4 button-function 5 ten key (round) 6a 40023201 button-start 1 oki, tn 6b 40023202 button-start 1 lanier 7a 40023301 button-stop 1 oki, tn 7b 40023...

  • Page 554

    40055101th rev.4 554 / section 5 frame assembly-scanner (l).

  • Page 555

    40055101th rev.4 555 / section 5 frame assembly-scanner l rev. No. Oki parts number description q’ty remarks 1 frame-scanner (l) 2 40019401 lever-pc1 1 3 40019501 lever-pc2 1 4 40019601 roller assy.-adf 1 5 40020201 plate-earth adf 1 6 40020601 piece-exit 2 7 40020701 spring-exit 2 8 40127501 conn c...

  • Page 556

    40055101th rev.4 556 / section 6 plate assembly-scanner (b).

  • Page 557

    40055101th rev.4 557 / section 6 plate assembly-scanner (b) rev. No. Oki parts number description q’ty remarks 1 plate-scanner (b) 4 3 40135301 photo-interrupter 2.

  • Page 558

    40055101th rev.4 558 / section 7 plate assembly-scanner (r).

  • Page 559

    40055101th rev.4 559 / section 7 plate assembly-scanner (r) rev. No. Oki parts number description q’ty remarks 1 plate-scanner (r) 2 40084301 motor-s (fx-048) 1 3 b screw fa.

  • Page 560

    40055101th rev.4 560 / 17 16 15 10 section 8 frame assembly-scanner (u).

  • Page 561

    40055101th rev.4 561 / section 8 frame assembly-scanner (u) rev. No. Oki parts number description q’ty remarks 1 frame-scanner (u) 2 4pp3527-5153p001 back-up plate 1 3 40267001 separation rubber assembly 1 5 40021401 spring-pinch (l) 1 6 40021501 spring-pinch (r) 1 8 40021701 guide-sensor (b) 2 9 40...

  • Page 562

    40055101th rev.4 562 / 13 section 9 cover assembly-top.

  • Page 563

    40055101th rev.4 563 / section 9 cover assembly-top rev. No. Oki parts number description q’ty remarks 1 cover-top 2 40022301 holder-led 1 3 guide-document (l) 4 guide-document (r) 6 4pp4128-1268p001 plate exit 2 7 4pp4083-2024p001 eject roller a 2 8 4pp4083-2328p003 pinion gear b 1 10 b screw fa 11...

  • Page 564

    40055101th rev.4 564 / section 10 plate assembly-base.

  • Page 565

    40055101th rev.4 565 / section 10 plate assembly-base rev. No. Oki parts number description q’ty remarks 1 plate-base 2 rubber a 3 40026001 sheet-insulation 1 4 40128001 cord-falt (fuji card) 1 5 sheet-fg.

  • Page 566

    40055101th rev.4 566 / section 11 printer base frame unit 51 heat assy b 36 37 36 35 38 39 42 30 47 31 33 30 34 30 30 28 29 40 41 52 a b 27 26 25 22 23 24 21 20 22 19 17 18 16 14 15 13 12 11 53 10 9 7 3 8 4 6 3 49 1.

  • Page 567

    40055101th rev.4 567 / section 11 printer base frame unit 1/2 rev. No. Oki parts number description q’ty remarks 1 2pp4083-1502g001 base frame assy. 1 3 3pp4083-1191p001 paper sensor e 2 4 4 40721301 separator assy. 1 4 6 4pp4083-1246p001 compression spring s 1 7 3pa4083-1193g001 toner sensor assy. ...

  • Page 568

    40055101th rev.4 568 / section 11 printer base frame unit 2/2 rev. No. Oki parts number description q’ty remarks 31a 3pb4083-1140p001 resistration roller 1 31b 40457001 resistration roller 1 for chn 4 32 41802101 film-guide_f 1 33 3pp4083-1151p001 gear t 1 34a 3yb4083-1150p002 transfer roller 1 34b ...

  • Page 569

    40055101th rev.4 569 / section 12 printer heat assy.

  • Page 570

    40055101th rev.4 570 / section 12 printer heat assy. Rev. No. Oki parts number description q’ty remarks 1 3pb4083-1202p001 heat roller 1 2a 3pb4083-6103p004 halogen lamp 1 120v 2b 3pb4083-6103p005 halogen lamp 1 230v 3 4pb4083-1204p001 thermostat 1 4 4 3pb4083-1205p001 thermistor 1 5 4pb4083-1213p00...

  • Page 571

    40055101th rev.4 571 / section 13 cables.

  • Page 572

    40055101th rev.4 572 / section 13 cables rev. No. Oki parts number description q’ty remarks 1 40048101 connection cord-wire (ac) 1 2 40040001 connection cord-wire (ope) 1 3 40040201 connection cord-wire (cis) 1 4 40040301 connection cord-wire (pc1/2) 1 5 105a1070c0003 tfc-20-10-10 core 1 6 105a1070c...

  • Page 573

    40055101th rev.4 573 / assembly section1 cabinet assembly section5 scan unit option telephone section2 control panel assembly section3 printer assembly section4 base assembly section6 paper guide u assembly appendix d2 mechanical expanded view drawing and parts list (okifax 5200/5300/5500/5600).

  • Page 574

    40055101th rev.4 574 / section 1 cabinet assembly.

  • Page 575

    40055101th rev.4 575 / section 1 cabinet assembly rev. No. Oki parts number description q’ty remarks 1a 1pa4120-1079g001 document hopper assy. 1 oki 1b 1pa4120-1079g004 document hopper assy. 1 tn 2a 2pp4120-1084p001 sub-hopper 1 oki 2b 2pp4120-1084p004 sub-hopper 1 tn 3a 2pp4120-1091p001 ncu cover 1...

  • Page 576

    40055101th rev.4 576 / section 2 control panel assembly (okifax 5200/5300).

  • Page 577

    40055101th rev.4 577 / section 2 control panel assembly (okifax 5500/5600).

  • Page 578

    40055101th rev.4 578 / section 2 control panel assembly rev. No. Oki parts number description q’ty remarks 1a 40105301 unit-050v ope panel 1 oda 1b 40105302 unit-050v ope panel 1 oel note.1 1c 40105305 unit-050v ope panel 1 oki-int 1d 40105306 unit-050v ope panel 1 tn 1e 40079101 unit-175v ope panel...

  • Page 579

    40055101th rev.4 579 / section 3 printer assembly.

  • Page 580

    40055101th rev.4 580 / section 3 printer assembly 1/2 rev. No. Oki parts number description q’ty remarks 1 2pa4120-1214g001 stacker cover assy. 1 2 4pb3517-1567p001 guide wire 1 3 4yb4120-1117p001 pulse motor (main) 1 4 4yb4120-1118p001 pulse motor (resist) 1 5 4pp4083-2593p001 idle gear (z90/16) 2 ...

  • Page 581

    40055101th rev.4 581 / section 3 printer assembly 2/2 rev. No. Oki parts number description q’ty remarks 31 2pa4120-1085g001 release guide assy. 1 32 4pp4120-1087p001 release spring 1 33 4ya4116-1228g001 led head 1 34 224a1286p0140 px-14 pc connector 1 35 4yx4120-1124g001 led cable assy. 1 36 screw ...

  • Page 582

    40055101th rev.4 582 / section 4 base assembly 30 37 38.

  • Page 583

    40055101th rev.4 583 / section 4 base assembly 1/2 rev. No. Oki parts number description q’ty remarks 1a 4yb4049-7082p001 power transformer 1 (120v) 1b 4yb4049-7083p001 power transformer 1 (230v) 2 3pa4083-6090g001 contact assy. 1 4 3a 41319201 pwr unit-acdc drop 1 (120v) 4 3b 41319202 pwr unit-acdc...

  • Page 584

    40055101th rev.4 584 / section 4 base assembly 2/2 rev. No. Oki parts number description q’ty remarks 2 31a 40123401 plate assy.-pc i/f 1 option 2 31b 40544901 plate assy.-enc 1 for 5300enc 32 33 4pp4083-7665p001 fg plate d 1 34 4yc4061-5115p001 polyethylene tape 2 35 4 2 37 4pb4120-1130p001 screw-h...

  • Page 585

    40055101th rev.4 585 / section 5 scan unit.

  • Page 586

    40055101th rev.4 586 / section 5 scan unit rev. No. Oki parts number description q’ty remarks 1 1pp4120-1015p001 scanner frame 1 2 2pp4120-1034p001 scanner base (l) 1 3 4pp4120-1023p001 earth plate adf 1 4 3pp4120-1017p001 pc2 lever 1 5 3pp4120-1016p001 pc1 lever 1 6 3pp4120-1038p001 pocket plate 1 ...

  • Page 587

    40055101th rev.4 587 / section 6 paper guide u assembly.

  • Page 588

    40055101th rev.4 588 / section 6 paper guide u assembly rev. No. Oki parts number description q’ty remarks 1 3pa4120-1045g001 feed roller (1) assy. 1 2 4pp4120-1226p001 earth plate (sr) 1 3 4pp4120-1227p001 earth plate (sl) 1 4 4ys4011-1714p002 earth code 1 5 1pp4120-1040p001 paper guide (u) 1 6 4pa...

  • Page 589

    40055101th rev.4 589 / section 7 cables 10

  • Page 590

    40055101th rev.4 590 / section 7 cables rev. No. Oki parts number description q’ty remarks 1 40040002 conn cord-wire (ope) 1 2 4yb4120-1026p001 speaker 1 3 3ys4111-3527p002 connector code (2nd tray) 1 4 4ys4111-3441p001 p.W.A. Connector code 1 (cis) 5 4ys4111-3442p001 p.W.A. Connector code 1 (pc1/2)...

  • Page 591

    40055101th rev.4 591 / section 8 option telephone (us).

  • Page 592

    40055101th rev.4 592 / section 8 option telephone (us) rev. No. Oki parts number description q’ty remarks 1 1pp4120-1095p011 cradle 1 2 4ya4129-1006g001 board-hook 1 6 4ya4129-1005g001 board-telu 1 7 1pp4120-1096p001 base-cradle 1 8 3pp4120-1097p001 cover-terminal 1 9 3pa4120-1140g001 attachment-ass...

  • Page 593

    40055101th rev.4 593 / section 8 option telephone (ag) rev. No. Oki parts number description q’ty remarks 1 1pp4120-1095p012 cradle 1 2 4ya4129-1006g001 board-hook 1 6 4ya4129-1005g001 board-telu 1 7 1pp4120-1096p002 base-cradle 1 8 3pp4120-1097p002 cover-terminal 1 9 3pa4120-1140g001 attachment-ass...

  • Page 594

    40055101th rev.4 594 / section 8 option telephone (uk, ita, nor, den, bel).

  • Page 595

    40055101th rev.4 595 / section 8 option telephone (uk, ita, nor, den, bel) rev. No. Oki parts number description q’ty remarks 1 1pp4120-1095p011 cradle 1 2 4ya4129-1006g001 board-hook 1 3 2pp4120-1068p001 ten-key 1 4 4ya4129-1003g001 board-tenkey 1 5 4yu3528-1022g014 board-tel w1 1 6 4ya4129-1004g00...

  • Page 596

    40055101th rev.4 596 / section 8 option telephone (abx) rev. No. Oki parts number description q’ty remarks 1 1pp4120-1095p002 cradle 1 2 4ya4129-1006g001 board-hook 1 3 2pp4120-1068p002 ten-key 1 4 4ya4129-1003g001 board-tenkey 1 5 4yu3528-1022g014 board-tel w1 1 6 4ya4129-1004g001 board-ntif 1 7 1p...

  • Page 597

    40055101th rev.4 597 / section 8 option telephone (hol, ger, fra, switz, aut, int'l).

  • Page 598

    40055101th rev.4 598 / section 8 option telephone (hol, ger, fra, switz, aut, int'l) rev. No. Oki parts number description q’ty remarks 1 1pp4120-1095p011 cradle 1 2 4ya4129-1006g001 board-hook 1 5a 4yu3528-1037g011 board-tel 11 1 switz, aus 5b 4yu3528-1037g003 board-tel 3 1 hol, oel-int'l 5c 4yu352...

  • Page 599

    40055101th rev.4 599 / section 8 option telephone (abb, ab, ftz, fr) rev. No. Oki parts number description q’ty remarks 1 1pp4120-1095p012 cradle 1 2 4ya4129-1006g001 board-hook 1 5a 4yu3528-1037g011 board-tel 11 1 abb 5b 4yu3528-1037g009 board-tel 9 1 ab 5c 4yu3528-1038g013 board-tel 13 1 ftz 5d 4y...

  • Page 600

    40055101th rev.4 600 / contents no. Items okioffice 44 okifax 4100 okifax 5200 okifax 5300 okifax 5500 okifax 5600 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 r44 package layout 04w package layout unc package layout wn5 package layout dn5 package layout fn5 package layout 048_pow (120v) packa...

  • Page 601

    40055101th rev.4 601 / fig. 1-1 external view and component names guide l (2nd) assy front plate cassette assy front cover assy guide r (2nd) assy sheet guide assy upper plate appendix f second paper feeder maintenance manual (okifax 5000 series) 1. Outline 1.1 functions when the second paper feeder...

  • Page 602

    40055101th rev.4 602 / heater roller sub roller adf roller separation rubber pinch rollers scan roller feed rollers image sensor ep drum feed roller one-way clutch roller hopping roller pulse motor hopping roller transfer roller back-up roller handling hall 2. Mechanism description 2.1 general mecha...

  • Page 603

    40055101th rev.4 603 / 3. Parts replacement this section covers the procedures for the disassembly, reassembly and installations in the field. This section describes the disassembly procedures, and for reassembly procedures, basically proceed with the disassembly procedures in the reverse order. 3.1...

  • Page 604

    40055101th rev.4 604 / table 3-1 service tools [service tools] table 3-1 shows the tools required for the replacement of printed circuit boards, assemblies and units in the field. No. Service tools q'ty application remarks no. 1-100 philips screwdriver no. 2-100 philips screwdriver no. 3-100 screwdr...

  • Page 605

    40055101th rev.4 605 / fig. 3-1 guide l (2nd) assy hopping frame assy guide r (2nd) assy (includes stepping motor and tqsb-2pcb) upper plate cassette assy 1 1 1 1 1 hopping roller shaft assy one-way clutch gear stepping motor 3.2 parts layout this section describes the layout of the main components..

  • Page 606

    40055101th rev.4 606 / 3.3 parts replacement methods this section describes the parts replacement methods for the components listed in the disassembly order diagram below. Second paper feeder stepping motor (hopping) (3.3.1) tqsb-2pcb (3.3.2) hopping roller shaft assy and one-way clutch gear (3.3.3).

  • Page 607

    40055101th rev.4 607 / 2 8 5 6 font cover assy 4 font cover assy 2 guide boss guide l (2nd) assy 7 a guide r (2nd) assy 0 (see detail a) 2 rear cover c upper plate 3 notch 1 3.3.1 stepping motor (hopping) (1) turn the facsimile power switch off, pull out the ac cord from the outlet. Remove the facsi...

  • Page 608

    40055101th rev.4 608 / h n detail a guide r (2nd) assy 0 o i j q o k d tqsb-2pcb p motor m motor bracket l e b f g rear cover c a 9 (6) remove three screws 9 which are holding the guide r (2nd) assy 0 to the bottom plate a . Remove the screw b which is keeping the rear cover c and guide r (2nd) assy...

  • Page 609

    40055101th rev.4 609 / 2 1 3 8 9 c b a 0 6 7 4 hopping roller shaft assy 5 3.3.2 tqsb2-pcb (1) remove the pulse motor (see 3.3.1). (2) remove the connector o from the tqsb-2pcb p . (3) remove the screw q and remove the tqsb-2pcb p . Note : refer to detall a in the previous page. 3.3.3 hopping roller...

  • Page 610

    40055101th rev.4 610 / 4. Troubleshooting 4.1 precautions prior to the troubleshooting (1) go through the basic checking items provided in the facsimile handbook. (2) obtain detailed information concerning the problem from the user. (3) go through checking in the conditions similar to that in which ...

  • Page 611

    40055101th rev.4 611 / classification lcd status message description recovery method jam error (feeding) *1 jam error (ejection) paper size error tray paper out *2 • check the paper in the second paper feeder. Carry out the recovery printing by opening and closing the cover, and turn the error displ...

  • Page 612

    40055101th rev.4 612 / ** paper inlet jam ** does paper jam at the inlet when the power is turned on? Is the paper located above the sensor plate (inlet)? Is the sensor plate (inlet) operating normally? Replace the power supply/sensor board or inlet sensor. When the paper is fed in, does the paper i...

  • Page 613

    40055101th rev.4 613 / are the hopping roller and feed roller rotating? Is the pulse motor turning? Is the connector being connected properly? Check the coil resistance (approx. 4.3 Ω ) of the pulse motor. Is it normal? Replace the hopping roller shaft assy or one-way clutch gear on the feed roller ...

  • Page 614

    40055101th rev.4 614 / tqsb-2pcb "motor" m stepping motor 2 m-t3 1 m-t4 4 m-t1 3 m-t2 "pu" to okifax 2350/2450 facsimile transceiver optsin-n optsclk-n optsd-p optsdr-n ovp + 30v ovl + 5v 1 2 3 4 5 6 7 8 5. Connection diagram 5.1 interconnection diagram.

  • Page 615

    40055101th rev.4 615 / 5.2 pcb layout tqsb-2pcb pu fg controller motor driver sen2 motor osc sen1.

  • Page 616

    40055101th rev.4 616 / figure 6-1 6. Parts list section1 cabinet & cassette assembly 7 2 8 1 6 5 3 4 o p.

  • Page 617

    40055101th rev.4 617 / section2 mechanical assembly figure 6-2 0 d a e c k b l 9 m f h n g r q s t u v j i b a b a.

  • Page 618

    40055101th rev.4 618 / table 6-1 paper feeder no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 oki oarts number 1pp4122-1401p001 3pa4122-1370g001 1pa4122-1369g001 3pa4122-1371g001 1pa4122-1362g004 4pp4120-1009g001 1pp4122-1323p001 4pb4122-1441p001 1pa4122-13...

  • Page 619

    40055101th rev.4 619 / figure 1 remote manegement center system (rmcs) main menu tel no. User id fax model user memo all data clear user data tech. Data tel. No clear act. Rep. Clear counter clear all data user data tech. Data one touch and auto dial p/l/d data dos file edit block copy user data tec...

  • Page 620

    40055101th rev.4 620 / personal computer internal memory extended memory fixed disk drive display fx-050 series facsimile pc-i/f card rs-232c cable telephone line operating system ibm pc/at or compatible model 300kb or more 1mb or more 20mb or more cga/ega/vga type p050 (ver.Pa2 or later) 25-pin fem...

  • Page 621

    40055101th rev.4 621 / telephone set pstn line tel conceptual connection diagram of rmcs with other devices 1 2 3 4 5 6 7 8 9 0 * # remote fax pc-i/f board rs232c cable fx050 series facsimile with pc-i/f 2. Setup 2.1 mounting this sysrem (rmcs model 20) is used fx050 series facsimile with pc-i/f. Co...

  • Page 622

    40055101th rev.4 622 / > 1: rmcs setting 2: fax setting 3: fax delete 4: password update 5: dip sw update (for model 10) 6: rmcs delete 7: end remote management center system please select the desired item. 2.2 installation when the pc/at is activated by using the hard disk, insert an rmcs system di...

  • Page 623

    40055101th rev.4 623 / 2.2.1 registering the rmcs basic system the flow of new registration is different from that of updating. First, the flow of new registration is described below. 1) enter the drive no. Used to register the system. > remote management center system press the esc key to cancel. H...

  • Page 624

    40055101th rev.4 624 / 2) enter the directory name with up to eight alphanumeric characters. 3) register a password of up to 15 alphanumeric characters excluding [\],[“]. If the system oprator is not defined, password registration not required. 4) when you use rmcs model 10, set the dip switches on ...

  • Page 625

    40055101th rev.4 625 / 5) when the setting is correct, enter [y]. The system is now registered. If not correct, enter [n]. Then repeat from step 1) again. When registering the system, also register ansi.Sys required for screen control and mouse.Sys for using the mouse. If rmcs is already set in the ...

  • Page 626

    40055101th rev.4 626 / 2.2.2 registering the facsimile model no. 1) seach the directory in which the system is registered. When the systwm is found, register the model number. 2) insert a disk corresponding to the the model into drive a, then press any key. The model number is displayed and the conf...

  • Page 627

    40055101th rev.4 627 / 2.2.3 deleting the facsimile model no. 1) search the directory in which the system is registered. When the system is found, a list of registered models is displayed. 2) select the model number to be deleted. This number is then displayed in inverse video. The confirmation scre...

  • Page 628

    40055101th rev.4 628 / 2.2.4 updating the password 1) search the directory in which the system is registered. When the system is found, the old password is displayed on the screen requesting entry of a new password is displayed. 2) register a new password of up to 15 alphanumeric characters excludin...

  • Page 629

    40055101th rev.4 629 / 2.2.5 updating the dip switches this setting is available for only rmcs model 10. 1) search the directory in which the system is registered. When the system is foud, the dip switch setting is displayed. For the detail of setting, refer to 2.2.1. After setting is completed, pre...

  • Page 630

    40055101th rev.4 630 / 2.2.6 deleting rhe rmcs basic system 1) when to delete, enter [y], then whole rmcs system is deleted. When not to delete, enter [n]. Then the installation menu appears. > remote management center system press the esc key to cancel. Directory : [c:\rmcs] are you sure (y or n)? ...

  • Page 631

    40055101th rev.4 631 / 3. Rmcs basic operation 3.1 activating and terminating the system before activating the system if the facsimile terminal is equipped with a selector function to “enable” or “unable” remote maintenance, set to “enable” in advance. 3.1.1 to activate enter the following command i...

  • Page 632

    40055101th rev.4 632 / 3.2 tel directory you can select such services (items) registration and deletion of information related to users. We describe the detail of each service later. There are two ways to specify an item: select by using the [ ↑ ] and [ ↓ ] keys, then press [enter] or enter the numb...

  • Page 633

    40055101th rev.4 633 / 3.3 main menu the main menu screen varies according to fax models. For futher operation, refer to each fax model manual. There are two ways to specify an item: select by using the [ ↑ ] and [ ↓ ] keys, then press [enter] or enter the number befor each item. Detail on “environm...

  • Page 634

    40055101th rev.4 634 / 4. Message modifying tool 4.1 activating the program after activating the pc/at with a hard disk, insert the rmcs system disk into drive a. When c>_ is displayed, enter the following commands to activate the program. C>a:[enter] a> scrned [enter] then the screen for menu selec...

  • Page 635

    40055101th rev.4 635 / 4.2.1 file selection select the message title to modify. Select the position with [ ↑ ], [ ↓ ], [ ← ] and [ → ] keys, and press the [enter] key, then the position is selected. • press [page up] or [page down] to scroll the screen back to the previous page or up to the next pag...

  • Page 636

    40055101th rev.4 636 / 4.3.1 confirmation select a drive with the [space] key. Since it is assumed that data is stored on a floppy disk, you can select drive a or drive b. When setup is ready, insert a formatted floppy into the drive and press the [enter] key, then saving is initi- ated. • press [es...

  • Page 637

    40055101th rev.4 637 / 637 4.4.1 confirmation select a drive with the [space] key. It is assumed that a message is loaded on the machine from the floppy disk, you can select drive a or drive b. When setup is ready, insert a floppy disk which stores the message into the drive and press the [enter] ke...