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  5. Maintenance Manual

Oki OKIFAX 5400 Maintenance Manual

Summary of OKIFAX 5400

  • Page 1

    Okifax 5400 maintenance manual first edition attention the data of app.C and e are not contained in this manual (pdf). (the contents of app.C and e are still paper drawings and in the process of changing into computer data.) august, 1999 oki data corporation.

  • Page 2

    40838301th rev.1 document revision history title: okifax5400 maintenance manual revision number revision date change author comments item 1 july, '99 issue e3 iwata.

  • Page 3

    40838301th rev.1 this manual is intended to be used for installing and maintaining okifax 5400 facsimile trans- ceiver. Maintenance of the okifax 5400 is assumed to be conducted at the following levels: • assembly-level maintenance for mechanical portions • unit-level maintenance for electrical at p...

  • Page 4

    40838301th rev.1 1 contents chapter 1 general information 1.1 general performance........................................................................................................... 1-1 1.2 general user's function ..................................................................................

  • Page 5

    40838301th rev.1 2 4.3.3 control panel assembly, paper guide (u) assembly. ............................................ 4-8 4.3.4 sub-roller, adf roller assembly, pinch roller, contact image sensor, document detectors (pc1 and pc2). ......................................................................

  • Page 6

    40838301th rev.1 3 chapter 8 dipswitchs setting tables appendix a pc board description and operation appendix b description of print operation for okifax 5400 appendix c circuit diagrams and parts list (okifax 5400) appendix d mechanical expanded view drawing and parts list (okifax 5400) appendix e ...

  • Page 7: Chapter 1

    40838301th rev.1 chapter 1 general information.

  • Page 8

    40838301th rev.1 1 - 1 1.1 general performance (1) type of appearance • desktop type (2) applicable lines • public switched telephone network (pstn) • private branch exchange (pbx) (3) compatibility • itu-t group 3 facsimile transceiver (4) document width • max. 216 mm (na letter) • min. 148 mm (iso...

  • Page 9

    40838301th rev.1 1 - 2 b) vertical: transmission mode: 3.85 line/mm (std), 7.7 line/mm (fine) or 300 dot/inch (ex.Fine) copy mode: 7.7 line/ mm(fine) or 300 dot/inch(ex.Fine) (13) scanning method • 2592 bits contact image sensor (14) recording resolution a) horizontal: 300 dots/inch b) vertical: var...

  • Page 10

    40838301th rev.1 1 - 3 (22) protocol • itu-t rec. T.30 • oki special protocols: high-speed protocol (23) error correction mode (ecm) (24) communication mode • half duplex (25) memory capacity • basic model: 2.5 m byte • optional memory: 4 m byte memory board can be added. (26) liquid crystal display...

  • Page 11

    40838301th rev.1 1 - 4 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 • memory only receive mode • pc receive mode (this function is the stan...

  • Page 12

    40838301th rev.1 1 - 5 (22) g3 sequential broadcast (memory) • broadcast mode 134 stations at maximum • delayed broadcast mode (23) no paper/no toner reception (24) memory-only reception (memory reception even if paper does not run out) (25) distinguishing text from picture (26) page re-transmission...

  • Page 13

    40838301th rev.1 1 - 6 (44) time and date setting (45) pc interface (option) • standard: oda version • option: int'l version (46) language selection • 2 languages (lcd and reports) (47) fax fowarding (48) reports • activity report • protocol report (service man setting) • message confirmation report...

  • Page 14

    40838301th rev.1 1 - 7 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) (...

  • Page 15

    40838301th rev.1 1 - 8 figure 1.4.1 general appearance 1.4 general appearance figure 1.4.1 shows the general appearance. Figure 1.4.2 shows the control panel. Document stacker control panel document tray copy stacker sub-paper tray recording paper cassette manual paper feeder cover telephone handset...

  • Page 16

    40838301th rev.1 1 - 9 fiture 1.4.2 control panel *0# abc def jkl mno ghi tuv wxyz pqrs 789 456 123 tone unique 8.5" a4 b5 a4 okifax oki 5400 auto rec serch auto dial hyphen redial copy hook v.Request photo rx fine fine std light normal dark alarm stop start delayed tx report print broadcast feeder ...

  • Page 17

    40838301th rev.1 1 - 10 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 (1/9) basic performance specifications no. Item spec...

  • Page 18

    40838301th rev.1 1 - 11 5 automatic document feeder (adf) 6 document skew 7 document jam detection 8 document jam removal table 1.5.1 (2/9) basic performance specifications no. Item specifications document width communication mode/paper width effective reading width copy size iso a4 (210 mm) [int'l/...

  • Page 19

    40838301th rev.1 1 - 12 table 1.5.1 (3/9) basic performance specifications no. Item specifications 9 recording paper or sheet 10 recording paper cassette 1) first cassette 2) second cassette (option) for the first or second recording paper cassette: 1) type: plain paper cut (bond paper) 2) size: iso...

  • Page 20

    40838301th rev.1 1 - 13 table 1.5.1 (4/9) basic performance specifications no. Item specifications printing area el pl b t l r pw ew recording paper feed direction (f050-c1-001) pl 11 279.4 11.7 297 14 355.6 inch mm inch mm inch mm na letter size iso a4 size 14 inch legal size pw 8.5 216 8.27 210 8....

  • Page 21

    40838301th rev.1 1 - 14 table 1.5.1 (5/9) basic performance specifications no. Item specifications 13 scanning resolution 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...

  • Page 22

    40838301th rev.1 1 - 15 0 ms, when receiving in ecm mode or from an oki data facsimile. 5 ms at 15.4 line/mm or 7.7 line/mm and 10 ms at 3.85 line/mm when receiving from a non-oki data facsimile or non-ecm mode. 1) one-dimensional coding scheme: modified huffman (mh) 2) two-dimensional coding scheme...

  • Page 23

    40838301th rev.1 1 - 16 26 protocol 27 transmission time 28 error correction 29 communication mode 30 ringing signal detection sensitivity 1) voltage range 2) frequency range 3) ring response time 31 image memory table 1.5.1 (7/9) basic performance specifications no. Item specifications 1) itu-t rec...

  • Page 24

    40838301th rev.1 1 - 17 32 telephone handset (option) 34 overheat protection 35 pc interface applications (option) 36 power supply unit and power con- sumption of the machine table 1.5.1 (8/9) basic performance specifications no. Item specifications int'l version us/canada version power consumption ...

  • Page 25

    40838301th rev.1 1 - 18 table 1.5.1 (9/9) 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 26

    40838301th rev.1 1 - 19 the transmitter sends a call-back message to the receiver only when the receiver does not respond to voice request of the transmitter. The fax can transmit a programmed alphanumeric message, such as company’s name, consisting of up to 32 characters. * (outside only) received ...

  • Page 27

    40838301th rev.1 1 - 20 no. Item specifications 9 confidential reception report 10 telephone directory 11 configuration report the fax can print out this report automatically on completion of a confidential reception. This directory is printed manually. (report printing +3) this report is printed ma...

  • Page 28

    40838301th rev.1 1 - 21 call-back message format: (example) 07/01/1999 (f050-c1-002) please call back no.002 oki shibaura = 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...

  • Page 29

    40838301th rev.1 1 - 22 tsi printing and local date and time printing format: (example) 07/01/1999 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 30: Power Outage Report

    40838301th rev.1 1 - 23 note: memory reception only is printed on the mode in the report as called. Power outage report 05/19/1999 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 ...

  • Page 31: Activity Report

    40838301th rev.1 1 - 24 activity report format: (example) activity report 05/19/1999 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 1...

  • Page 32

    40838301th rev.1 1 - 25 (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...

  • Page 33

    40838301th rev.1 1 - 26 message confirmation report format (1/2): (example) (2) 07/01/1999 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 34

    40838301th rev.1 1 - 27 (2) 07/01/1999 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 ...

  • Page 35: Broadcast Entry Report

    40838301th rev.1 1 - 28 broadcast entry report format: (example) (1/2) broadcast entry report 07/01/1999 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 11 = ot11 12 = ot12 13 = ot13 14 = ot14 15 = ot15 16 =...

  • Page 36: Broadcast Entry Report

    40838301th rev.1 1 - 29 broadcast entry report format: (example) (2/2) broadcast entry report 07/01/1999 17:04 id=oki taksaki keypad 1234567890123456789012345678901234567890 1234567890123456789012345678901234567890 1234567890123456789012345678901234567890 1234567890123456789012345678901234567890 123...

  • Page 37: Confidential Rx Report

    40838301th rev.1 1 - 30 broadcast confirmation report format: (example) 07/01/1999 17:05 id=oki pages = 01 total time = 00:02'30" broadcast confirmation report 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 = ot2 *1 4 ...

  • Page 38: Telephone Directory P1

    40838301th rev.1 1 - 31 telephone directory (1/6): (example) telephone directory p1 07/01/1999 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 xyz co. 0005 (off)...

  • Page 39: Telephone Directory P2

    40838301th rev.1 1 - 32 telephone directory (2/6): (example) telephone directory p2 07/01/1999 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 germany 1009 10 italy 1...

  • Page 40: Telephone Directory P3

    40838301th rev.1 1 - 33 telephone directory (3/6): (example) telephone directory p3 07/01/1999 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 41: Telephone Directory P4

    40838301th rev.1 1 - 34 telephone directory (4/6): (example) telephone directory p4 07/01/1999 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 13 14 15 16 17 1...

  • Page 42: Telephone Directory P5

    40838301th rev.1 1 - 35 telephone directory (5/6): (example) telephone directory p5 07/01/1999 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 auto dial #14 one t...

  • Page 43: Telephone Directory P6

    40838301th rev.1 1 - 36 telephone directory (6/6): (example) telephone directory p6 07/01/1999 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 auto dial.

  • Page 44: Configuration

    40838301th rev.1 1 - 37 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 selected by the user. ...

  • Page 45: Configuration

    40838301th rev.1 1 - 38 service default report (configuration report: service bit=on) configuration 07/01/1999 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...

  • Page 46: Chapter 2

    40838301th rev.1 chapter 2 installation procedure.

  • Page 47

    40838301th rev.1 2 - 1 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 connections (see 2.7) pa...

  • Page 48

    40838301th rev.1 2 - 2 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 uni...

  • Page 49

    40838301th rev.1 2 - 3 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 50

    40838301th rev.1 2 - 4 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 installatio...

  • Page 51

    40838301th rev.1 2 - 5 2.3 unpacking 2.3.1 unpacking 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 2.3.1) (3) take out the machine with plastic wrapper from the box. Figure 2.3.1 unpacking procedure (1) exte...

  • Page 52

    40838301th rev.1 2 - 6 figure 2.3.1 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 53

    40838301th rev.1 2 - 7 figure 2.3.1 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 54

    40838301th rev.1 2 - 8 2.4 identification contents after having taken out the machine and accompanied accessories from the carton box, check the contents according to the following list: item no. Name q'ty remarks 1 okifax 5400 facsimile 1 2 ac power cord 1 3 i/d unit 1 already installed. 4 toner ca...

  • Page 55

    40838301th rev.1 2 - 9 2.5 installation of attachments 2.5.1 installation of attachments (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 doc...

  • Page 56

    40838301th rev.1 2 - 10 • 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 th...

  • Page 57

    40838301th rev.1 2 - 11 • 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...

  • Page 58

    40838301th rev.1 2 - 12 (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 exces- sive...

  • Page 59

    40838301th rev.1 2 - 13 (4) document stacker • hang the document stacker onto hanging position. Hanging position document stacker fx-050vp-c2-013 figure 2.5.1.8 document stacker installation.

  • Page 60

    40838301th rev.1 2 - 14 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 ...

  • Page 61

    40838301th rev.1 2 - 15 optional or external telephone cable external telephone cable exchange line 2.7 telephone and line connections (1) procedure • connect the lines. 2.8 packing for shipment caution: when packing the okifax 5400 for shipment, remove the image drum and toner from the unit and shi...

  • Page 62

    40838301th rev.1 2 - 16 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 63

    40838301th rev.1 2 - 17 (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 20-digit (0-9, sp, *, #)] [prg. Password 4-digit (0000-9999) & group no. 2-digit (01-99)] [enter 20 digit (0-9), sp, *, # for polling rx] ...

  • Page 64

    40838301th rev.1 2 - 18 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: ...

  • Page 65

    40838301th rev.1 2 - 19 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 p...

  • Page 66

    T.F. No. Item specifications default 40838301th rev.1 2 - 20 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 count...

  • Page 67

    T.F. No. Item specifications default 40838301th rev.1 2 - 21 table 2.9.1 (1/6) service personnel initial settings 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 avail- able. Off : s...

  • Page 68

    T.F. No. Item specifications default 40838301th rev.1 2 - 22 table 2.9.1 (2/6) service personnel initial settings 06 no-toner memory reception 07 tad mode (for external telephone answering device.) 08 real time dialing 09 tel/fax switching 10 mdy/dmy enables or disables the memory reception when the...

  • Page 69

    T.F. No. Item specifications default 40838301th rev.1 2 - 23 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) 11 long document scan 12 tone for echo 13 mh only 14 high-speed modem rate 15 ...

  • Page 70

    T.F. No. Item specifications default 40838301th rev.1 2 - 24 table 2.9.1 (4/6) service personnel initial settings 17 t2, timeout value 18 dis bit32 19 error criterion 20 off-hook bypass 21 nl equalizer t2, timeout value registers the time duration (in seconds) for which the receiving fax detects the...

  • Page 71

    T.F. No. Item specifications default 40838301th rev.1 2 - 25 table 2.9.1 (5/6) service personnel initial settings adjusts the attenuation (db) for the message send signal power level. Adjusting value is 0 to 15 db in one db steps. Since the maximum send signal power level (db) of the fax is at 0 db,...

  • Page 72

    T.F. No. Item specifications default 40838301th rev.1 2 - 26 table 2.9.1 (6/6) service personnel initial settings 28 head width 29 media type 30 v34 tx retry 31 symbol rate (option) head width you should confirm the head width by the follow- ing table, and then select it by this setting. Head width ...

  • Page 73

    40838301th rev.1 2 - 27 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 dete...

  • Page 74

    40838301th rev.1 2 - 28 telephone call or manual transmission calling party called party (tel/fax mode) ringing ced nsf, csi, dis dcn cml"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] ind...

  • Page 75

    40838301th rev.1 2 - 29 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 fx050...

  • Page 76

    40838301th rev.1 2 - 30 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 15s cng is not detect cng detection period fx050vp-c2-02...

  • Page 77

    40838301th rev.1 2 - 31 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. ← service bit setting is t.F. No. 01. Enter "01" refer...

  • Page 78

    40838301th rev.1 2 - 32 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. ← operations: select function (ot) memory avail.=100% tech. Programming yes( ← /1-4) no( → ) 1:local test ye...

  • Page 79

    40838301th rev.1 2 - 33 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 diallin...

  • Page 80

    40838301th rev.1 2 - 34 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 15 t1 (tx), timeout value (xtto value) 13:mh only [ x ] yes( ← ) no( → ) → setting (toggle) x: off on → ← 12:tone for echo [...

  • Page 81

    40838301th rev.1 2 - 35 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 00...

  • Page 82

    40838301th rev.1 2 - 36 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:r...

  • Page 83

    40838301th rev.1 2 - 37 table 2.9.2 (5/5) technial functions t.F. No. Name of function the display shows 28 led head width media type 29 28:led head width [ x ] yes( ← ) no( → ) → setting (toggle) x: type1 type2 → ← → ← 29:media type [ x ] yes( ← ) no( → ) → setting x: m mh → h → 31:symbol rate [ x ...

  • Page 84

    40838301th rev.1 2 - 38 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 program- ming. The detailed procedure of ...

  • Page 85

    40838301th rev.1 2 - 39 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 2 manual dial 3 receive mode 1) auto receive mode 2) manual recevice mode 3) telephone/fax automatic switc...

  • Page 86

    40838301th rev.1 2 - 40 4 automatic redial 5 last no. Redial 6 group dial 7 telephone directory and location id (alpha search) 8 voice request 9 local copy 10 multiple local copy 11 manual loading feeder table 2.9.3 (2/6) user's functions no. Item specifications ptt parameter setting disables or ena...

  • Page 87

    40838301th rev.1 2 - 41 no. Item specifications table 2.9.3 (3/6) user's functions 12 broadcast (memory transmission) 13 delayed transmission from the memory 14 polling transmission (to be polled) 15 polling reception 16 transmission preparation (hopper) 17 no toner reception max. 134 remote locatio...

  • Page 88

    40838301th rev.1 2 - 42 table 2.9.3 (4/6) user's functions no. Item specifications the documents received in the std mode can be printed at the fine resolution by means of generating one line based on the two consecutive original lines and printing it between them. The documents for transmission can...

  • Page 89

    40838301th rev.1 2 - 43 table 2.9.3 (5/6) user's functions no. Item specifications dual access combination table (1/2) machine status dual access 2 : available : not available :available with limitation j 2 memory rx (non-ecm/ecm) paper tx from memory scanning to memory tx from feeder programming tx...

  • Page 90

    40838301th rev.1 2 - 44 table 2.9.3 (6/6) user's functions no. Item specifications dual access combination table (2/2) j j machine status dual access : available : not available j 2 report printing multi-sorting memory reception print programming tx from feeder setting polling rx rx to memory poll t...

  • Page 91

    40838301th rev.1 2 - 45 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( →) feed...

  • Page 92

    40838301th rev.1 2 - 46 table 2.9.4 (1/4) user's initial settings (one-touch key program) f+ot item specifications no. 1 delayed transmission (tx) 2 broadcast/memory transmission 3 confidential transmission 4 relay broadcast initiate transmis- sion 5 polling transmission/reception 6 report printing ...

  • Page 93

    40838301th rev.1 2 - 47 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 94

    40838301th rev.1 2 - 48 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 95

    40838301th rev.1 2 - 49 table 2.9.4 (4/4) user's initial settings (one-touch key program) f+ot item specifications no. 4. System data program 5. Personal box 6. Forwarding number program- ming 10 print operation 1. Substitutive message print 2. Confidential reception mes- sage print 3. Printer clean...

  • Page 96

    40838301th rev.1 2 - 50 p.F. Item specifications default no. Table 2.9.4 (1/4) user's initial settings (function program) 2)-2 function program 01 message confirmation report (single location) 02 message confirmation report (multiple locations) 03 error report (mcf) 04 image in mcf 05 sender id 06 l...

  • Page 97

    40838301th rev.1 2 - 51 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 received from remote station with fax numbers registered locally for one-touch dial and two-digits autodial. If unmatched, the commu...

  • Page 98

    40838301th rev.1 2 - 52 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. Selects a4, letter or lega...

  • Page 99

    40838301th rev.1 2 - 53 table 2.9.4 (4/4) user's initial settings (function program) p.F. Item specifications default no. Enables or disables the remote diagnosis func- tion when the machine can allow remote diagno- sis from remote center. On: enables off: disables to enable or disable pc interface ...

  • Page 100

    40838301th rev.1 2 - 54 the display shows: 1:func. Programming yes( ← ) no( → /1-6) to an individual setting item. (see table 2.9.5) ← operations: 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)...

  • Page 101

    40838301th rev.1 2 - 55 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 networ...

  • Page 102

    40838301th rev.1 2 - 56 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 103

    40838301th rev.1 2 - 57 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 104

    40838301th rev.1 2 - 58 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-touc...

  • Page 105

    40838301th rev.1 2 - 59 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/norm...

  • Page 106

    40838301th rev.1 2 - 60 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 d...

  • Page 107

    40838301th rev.1 2 - 61 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 t...

  • Page 108

    40838301th rev.1 2 - 62 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 a...

  • Page 109

    40838301th rev.1 2 - 63 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 k...

  • Page 110

    40838301th rev.1 2 - 64 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 = = =.

  • Page 111

    40838301th rev.1 2 - 65 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-...

  • Page 112

    40838301th rev.1 2 - 66 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) o...

  • Page 113

    40838301th rev.1 2 - 67 (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 (mes...

  • Page 114

    40838301th rev.1 2 - 68 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 fl...

  • Page 115

    40838301th rev.1 2 - 69 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 116

    40838301th rev.1 2 - 70 fig. 2.9.4 printed data of self-diagnosis print test (example) cpu-rom version z208 hash ok 6fcf cpu-ram ok prog1 version hb0 hash ok c5ca prog2 version jb0 hash ok 8abf language version efhh hash ok 1292 default version gf00 hash ok 9b54 ram1 1m ok ram2 ok opt-ram1 1m ok opt...

  • Page 117

    40838301th rev.1 2 - 71 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 ...

  • Page 118

    40838301th rev.1 2 - 72 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] c...

  • Page 119

    40838301th rev.1 2 - 73 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 120

    40838301th rev.1 2 - 74 c. Installation of optional units (1) items • memory board • pc interface board • telephone handset • second paper cassette unit (2) procedure • turn the facsimile power switch off and remove the ac power cord. Note: unplug the ac power cord from the wall outlet first and the...

  • Page 121

    40838301th rev.1 2 - 75 rear cover s1 s2 fig. C.1.1 fig. C.1.2 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 attachm...

  • Page 122

    40838301th rev.1 2 - 76 remove rear cover. Remove the rear cover by remov- ing the two screws s1 and s2 . Install ctr board. First, install ctr board on to the connector cn12, cn17 of e17 board, and then tighten the two screws to the separation plate. Rear cover s1 s2 fx050-c2-025 fig. C.2.1 ctr fig...

  • Page 123

    40838301th rev.1 2 - 77 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 easily...

  • Page 124

    40838301th rev.1 2 - 78 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 125

    40838301th rev.1 2 - 79 fig. C.3.3 fig. C.3.4 fig. C.3.5 (4) after installing the connection cable to the telephone set, extend the con- nection cable like fig. C.3.3. (5) after installing the cradle assembly to the telephone set, fix the screw like fig. C.3.4. (6) install the telephone assembly on ...

  • Page 126

    40838301th rev.1 2 - 80 (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 tele- phone set. Fig. C.3.6.

  • Page 127

    40838301th rev.1 2 - 81 figure c.4.2 figure c.4.1 ac power cord ac inlet (f02-34) 2. Open the manual feed guide. Manual feed guide 2) second paper cassette unit this item explains how to install the second paper cassette unit option. Second paper cassette unit installation 1. Turn the facsimile powe...

  • Page 128

    40838301th rev.1 2 - 82 figure c.4.3 hole positioning boss second paper cassetle unit hole (f02-038) (f02-039) figure c.4.4 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 129

    40838301th rev.1 2 - 83 paper full second paper cassette paper can be loaded up to this line. (f02-042) figure c.4.5 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 ...

  • Page 130: Chapter 3

    40838301th rev.1 chapter 3 brief technical description.

  • Page 131

    40838301th rev.1 3 - 1 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 132

    40838301th rev.1 3 - 2 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 133

    40838301th rev.1 3 - 3 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 process illustration description the image drum is attracted to the developing roller by static electricity....

  • Page 134

    40838301th rev.1 3 - 4 3.2 actual electo-photographic process the electro-photographic process 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 charge roller 2 led head back-up roller 4 ...

  • Page 135

    40838301th rev.1 3 - 5 3.3 boards and units 3.3.1 boards and units the following three boards, memory board (option), telephone interface board (option), pc interface board (option) and three units constitute facsimile transceiver machine. • main control board mcnt: (e17) • modem board modem: (mode;...

  • Page 136

    40838301th rev.1 3 - 6 figure 3.3.1 related drawing 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 (e17) ac inlet cn1 cn1 cn cn cn3 cn cn1 cn cn2 cn cn3 cn1 cn12 cn cn13 cn cn17 cn cn11 cn cn16 cn cn9 cn10 cn cn cn...

  • Page 137

    40838301th rev.1 3 - 7 3.4 overall dimension and mechanical structure figure 3.4.1 overall dimension and mechanical structure ctr board (option) memory board (option) cnt board spsu board (no spsu board) transformer 1vp/2vp (power supply unit) sub roller adf roller separation rubber pinch roller sca...

  • Page 138: Chapter 4

    40838301th rev.1 chapter 4 mechanical disassembly and reassembly.

  • Page 139

    40838301th rev.1 4 - 1 this chapter explains the procedures for replacement of assemblies and units in the field. 4. General 4.1 precautions for parts replacement (1) before starting disassembly and reassembly, always turn the ac power switch off, and pull out the ac plug. Note: unplug the ac power ...

  • Page 140

    40838301th rev.1 4 - 2 4.2 tools table 4.1 shows the tools required for the replacement of parts such as circuit boards and mechanical units. 4.3 how to disassemble and reassemble this section explains how to disassemble and reassemble the fax. • figure 4.1 shows the disassembly procedure flow as ge...

  • Page 141

    40838301th rev.1 4 - 3 figure 4.1 (1/2) disassembly procedure flow start open the doc. Table, copy stacker (4.3.1) open the doc. Table (4.3.2) led print head (4.3.1) font cover, ncu cover, main cover (4.3.2) fan (4.3.2) ncu board (4.3.2) open the copy stacker (4.3.2) font cover, ncu cover, main cove...

  • Page 142

    40838301th rev.1 4 - 4 figure 4.1 (2/2) disassembly procedure flow scan frame assembly (4.3.4) eject roller assembly (4.3.4) copy stacker, fusing unit (4.3.5) f resist motor, drum motor (4.3.7) motor ass’y (resist & drum motors) (4.3.6) back-up roller transfer roller (4.3.6) inlet sensor plate, tone...

  • Page 143

    40838301th rev.1 4 - 5 4.3.1 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 as- sembly. B) open the stacker cover by push- ing the buttons. C) disconnect the pc connector from the led print head. D...

  • Page 144

    40838301th rev.1 4 - 6 4.3.2 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 assembly. B) open the stack cover by re- moving the buttons. C) take out the id unit fr...

  • Page 145

    40838301th rev.1 4 - 7 g) first, open the main cover from the front side, and then, re- move the main cover by re- moving 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 r...

  • Page 146

    40838301th rev.1 4 - 8 4.3.3 control panel assembly, paper guide (u) assembly. (1) disassembly procedure 1) control panel assembly and paper guide (u) assembly a) first, carry out the disassem- bly procedure up to the point of the 4.3.2 (main cover, ncu cover and rear cover). B) remove the ground ca...

  • Page 147

    40838301th rev.1 4 - 9 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 removing the two screws 5 . B. Remove the feed roller by removing the gear and adf bearings. C) scan roller ...

  • Page 148

    40838301th rev.1 4 - 10 4.3.4 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 disassem- bly procedure up to the point of the 4.3.2 (rear cover and main cover) and 4.3.3 (con- trol...

  • Page 149

    40838301th rev.1 4 - 11 • turn the scanner frame as- sembly inside out and perform the disassembly procedure. A) remove the bottom plate by removing the three screws 4 . B) remove the sub-roller from the scanner frame. C) remove the spring 1 from the scanner frame. D) remove the adf roller as- sembl...

  • Page 150

    40838301th rev.1 4 - 12 4.3.5 resist motor, drum motor, release guide assembly, manual guide assembly, stacker cover, fusing unit (1) disassembly procedure • first, carry out the disassembly pro- cedure up to the point of the scan- ner unit assembly removal (refer to sub-section 4.3.4.) 1) resist mo...

  • Page 151

    40838301th rev.1 4 - 13 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 removing the four screws 2...

  • Page 152

    40838301th rev.1 4 - 14 4.3.6 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 disassem- bly procedure ...

  • Page 153

    40838301th rev.1 4 - 15 c) release the gear by unlocking the latch on the lower base. D) lift the right side of the trans- fer 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...

  • Page 154

    40838301th rev.1 4 - 16 4.3.7 resist roller, hopping roller, sensor plates (1) disassembly procedure 1) resist roller, hopping roller a) first, carry out the disassem- bly procedure up to the point of the lower base removal. (refer to sub-item 4.3.6.) b) remove the one-way clutch gear. C) press the ...

  • Page 155

    40838301th rev.1 4 - 17 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 156

    40838301th rev.1 4 - 18 4.3.8 mcnt board, power supply unit, contact assembly, transformer, sub-psu (1) disassembly procedure • first, carry out the disassembly proce- dure up to the point of the printer unit removal. (refer to sub-section 4.3.6.) note: mcnt board is shown below: 1) mcnt board a) re...

  • Page 157: Chapter 5

    40838301th rev.1 chapter 5 adjustments.

  • Page 158

    40838301th rev.1 5 - 1 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 replaced led pr...

  • Page 159

    40838301th rev.1 5 - 2 5.2.1 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 • measurement point: e17 boa...

  • Page 160

    40838301th rev.1 5 - 3 5.2.2 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 e17 board. 4) connect the frequency counter (for cl...

  • Page 161

    40838301th rev.1 5 - 4 figure 5.2.1 measurement points on e17 board ground t erminal lc2-pin 3 connector cn16-1 (+5vsub) connector cn10-pin 1 (sig) crystal oscillator connector cn1-b12/a13/b13 (+5vdc) cn1-a14 (+8vdc) cn1-b14 (-8vdc) cn1-a15/b15 (+30vdc).

  • Page 162: Chapter 6

    40838301th rev.1 chapter 6 cleaning and maintenance.

  • Page 163

    40838301th rev.1 6 - 1 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 1 toner cartrige 2 i/d unit (image drum unit) expected use before reference item no. No. Part name repla...

  • Page 164

    40838301th rev.1 6 - 2 (3) others table 6.1 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 t...

  • Page 165

    40838301th rev.1 6 - 3 table 6.2 routine inspection 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 wet cloth. Clean with wet cloth. If the surface ...

  • Page 166

    40838301th rev.1 6 - 4 (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 parts of routine inspection.

  • Page 167

    40838301th rev.1 6 - 5 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 168

    40838301th rev.1 6 - 6 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 169

    40838301th rev.1 6 - 7 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 170

    40838301th rev.1 6 - 8 • test report will be automatically printed out with the following items: 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 white dots (32 lines x 2) e) patte...

  • Page 171

    40838301th rev.1 6 - 9 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 z208 hash ok 6fcf cpu-ram ok prog1 version hb0 prog1 hash ok c5ca prog2 version jb0 prog...

  • Page 172

    40838301th rev.1 6 - 10 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 th...

  • Page 173

    40838301th rev.1 6 - 11 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 174

    40838301th rev.1 6 - 12 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 k...

  • Page 175

    40838301th rev.1 6 - 13 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 176

    40838301th rev.1 6 - 14 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 177

    40838301th rev.1 6 - 15 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 178

    40838301th rev.1 6 - 16 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 179

    40838301th rev.1 6 - 17 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:s...

  • Page 180

    40838301th rev.1 6 - 18 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 to...

  • Page 181

    40838301th rev.1 6 - 19 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) ← proto...

  • Page 182

    40838301th rev.1 6 - 20 3. Dump data description 1) data sample figure shows the printed data as a sample. Protocol dump 07/01/98 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 r...

  • Page 183

    40838301th rev.1 6 - 21 ced nsf csi dis (04) (02) (01) rx (receiver) ringing signal tx (transmitter) dialling tsi nss (c2) (c4) training tcf cfr (21) training fax msg. Rtc pps¥eop (fd,f4) mcf (31) dcn (df) : preamble 4. Analysis from the data the printed out data permits to analyze g3 facsimile comm...

  • Page 184

    40838301th rev.1 6 - 22 5. Fcf (facsimile control field) conversion table table 6.13.1 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 6.13.1 fcf signal...

  • Page 185

    40838301th rev.1 6 - 23 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) operatio...

  • Page 186

    40838301th rev.1 6 - 24 6.15 service code 1) the service code can be printed on activity report to recognize the result of each communi- cation. 2) the activity report indicates the code ”0000", should a communication terminates on normal status as a service code. 3) the activity report indicates on...

  • Page 187

    40838301th rev.1 6 - 25 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. 14c3 dialling limit time out. 21a0 rec...

  • Page 188

    40838301th rev.1 6 - 26 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. 4...

  • Page 189: Chapter 7

    40838301th rev.1 chapter 7 troubleshooting and repair for okifax 5400

  • Page 190

    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) extension cable (s-moto...

  • Page 191

    40838301th rev.1 7 - 1 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 overall troubl...

  • Page 192

    40838301th rev.1 7 - 2 7.1 overall troubleshooting flow chart key operation activates the okifax 5400 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 makes a key touch...

  • Page 193

    40838301th rev.1 7 - 3 7.2 no lcd operation turn on power switch. Time on lcd? Ac power switch on? Solved? Yes solved? Start retrun to section 7.1 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 betwe...

  • Page 194

    40838301th rev.1 7 - 4 7.3 alarm led on go to 7.22 (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 key....

  • Page 195

    40838301th rev.1 7 - 5 7.4 printing test failure start yes perform self diagnosis. Replace mcnt board go to 7.22 (printer unit) end no print test ok? No yes solved? No return to section 7.1.

  • Page 196

    40838301th rev.1 7 - 6 7.5 no local copy the document is fed by any length? Start no yes return to section 7.1 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 7.4 (printing test failure). 1. C...

  • Page 197

    40838301th rev.1 7 - 7 7.6 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 198

    40838301th rev.1 7 - 8 7.7 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 set mh only (technical function no. 13) to on. Set high-speed modem rate (technical f...

  • Page 199

    40838301th rev.1 7 - 9 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 200

    40838301th rev.1 7 - 10 7.8 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 remote...

  • Page 201

    40838301th rev.1 7 - 11 7.9 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 (technica...

  • Page 202

    40838301th rev.1 7 - 12 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 7.13 (high-speed modem test) to localize the cause. Check the line and the network. Note: even i...

  • Page 203

    40838301th rev.1 7 - 13 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 f eeder. Checking points: go to 7...

  • Page 204

    40838301th rev.1 7 - 14 7.11 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 ligh...

  • Page 205

    40838301th rev.1 7 - 15 7.12 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 (mc...

  • Page 206

    40838301th rev.1 7 - 16 7.13 high-speed modem test modem’s signal appears across cn3 (ncu)? Start tx which mode, tx or rx? Yes return to section 7.1 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. (se...

  • Page 207

    40838301th rev.1 7 - 17 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 7.1 no yes replace mcnt board. Rx end receive signal appears across l1 and l2? Replace mcnt board. A possible cause: cml sign...

  • Page 208

    40838301th rev.1 7 - 18 7.14 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 r...

  • Page 209

    40838301th rev.1 7 - 19 7.15 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, 1...

  • Page 210

    40838301th rev.1 7 - 20 7.16 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. Conn...

  • Page 211

    40838301th rev.1 7 - 21 7.17 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 l...

  • Page 212

    40838301th rev.1 7 - 22 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 outp...

  • Page 213

    40838301th rev.1 7 - 23 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 1...

  • Page 214

    40838301th rev.1 7 - 24 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 215

    40838301th rev.1 7 - 25 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 ca...

  • Page 216

    40838301th rev.1 7 - 26 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 217

    40838301th rev.1 7 - 27 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: che...

  • Page 218

    40838301th rev.1 7 - 28 7.18 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 co...

  • Page 219

    40838301th rev.1 7 - 29 7.19 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 separated...

  • Page 220

    40838301th rev.1 7 - 30 7.20 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 ye...

  • Page 221

    40838301th rev.1 7 - 31 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? ...

  • Page 222

    40838301th rev.1 7 - 32 7.21 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 le...

  • Page 223

    40838301th rev.1 7 - 33 7.22 printer unit 7.22.1 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 norm...

  • Page 224

    40838301th rev.1 7 - 34 7.22.2 troubleshooting flow charts of printer unit overall troubleshooting flow chart: troubleshoot according to the lcd message trouble list. See table 7.22.1 perform detailed troubleshooting with one of troubleshooting from chart 1 to 7. Troubles indicated by lcd message tr...

  • Page 225

    40838301th rev.1 7 - 35 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 7.1. No yes close the cover (scan unit). See action 1. No yes ** cover open ** co...

  • Page 226

    40838301th rev.1 7 - 36 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 li...

  • Page 227

    40838301th rev.1 7 - 37 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 228

    40838301th rev.1 7 - 38 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 act...

  • Page 229

    40838301th rev.1 7 - 39 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 ...

  • Page 230

    40838301th rev.1 7 - 40 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 p...

  • Page 231

    40838301th rev.1 7 - 41 table 7.22.2 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 ch...

  • Page 232

    40838301th rev.1 7 - 42 table 7.22.3 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 prin...

  • Page 233

    40838301th rev.1 7 - 43 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 234

    40838301th rev.1 7 - 44 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 ...

  • Page 235

    40838301th rev.1 7 - 45 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 236

    40838301th rev.1 7 - 46 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 237

    40838301th rev.1 7 - 47 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 238

    40838301th rev.1 7 - 48 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 pr...

  • Page 239

    40838301th rev.1 7 - 49 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 specifi...

  • Page 240: Chapter 8

    40838301th rev.1 chapter 8 dipswitchs setting tables.

  • Page 241

    40838301th rev.1 8 - 1 wn5 (setting as of september 17, 1998) each country's hardware parameters comparison table. Okifax 5400 dip-switch no. Sweden 1 s1 s3 cascade connection ring impedance dc loop resistance ring sensitivity adjustment on on 2 on on off 3 off on on off off 4 off off off on on on o...

  • Page 242

    40838301th rev.1 8 - 2 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 243

    40838301th rev.1 8 - 3 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 244

    40838301th rev.1 8 - 4 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 245

    40838301th rev.1 8 - 5 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 246

    40838301th rev.1 8 - 6 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 247

    40838301th rev.1 8 - 7 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 248

    40838301th rev.1 8 - 8 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 249

    40838301th rev.1 8 - 9 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 250

    40838301th rev.1 8 - 10 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 ...

  • Page 251

    40838301th rev.1 8 - 11 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 ...

  • Page 252

    40838301th rev.1 8 - 12 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 253

    40838301th rev.1 8 - 13 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 ...

  • Page 254

    40838301th rev.1 8 - 14 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 255

    40838301th rev.1 8 - 15 dn5 (setting as of september 17, 1998) each country's hardware parameters comparison table. Okifax 5400 fn5 each country's hardware parameters comparison table. Dip-switch no. Germany 1 s1 cascade connection not used ring impedance receiving gain impedance matching switch rec...

  • Page 256

    40838301th rev.1 8 - 16 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 257

    40838301th rev.1 8 - 17 2 switzerland (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 258

    40838301th rev.1 8 - 18 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 259

    40838301th rev.1 8 - 19 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. Mag...

  • Page 260

    40838301th rev.1 8 - 20 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 fi...

  • Page 261

    40838301th rev.1 8 - 21 tel-w2 (1/2) (setting as of september 17, 1998) each country's hardware parameters comparison table. Okifax 5400 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 level ...

  • Page 262

    40838301th rev.1 8 - 22 tel-w2 (2/2) (setting as of september 17, 1998) each country's hardware parameters comparison table. Okifax 5400 dip-switch no. 1 sw1 off off on off balancing network (side-tone setting) impedance matching setting dc resistance impedance setting sending frequency setting send...

  • Page 263

    40838301th rev.1 8 - 23 tel-w1 (setting as of september 17, 1998) each country's hardware parameters comparison table. Okifax 5400 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 setting automa...

  • Page 264

    40838301th rev.1 8 - 24 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 265: Appendix A

    40838301th rev.1 appendix a pc board descriptions and operation (okifax 5400) first edition august, 1999 oki data corporation.

  • Page 266

    40838301th rev.1 contents page appendix a pc board description and operation a1.1 unit configuration and block diagram ........................................................... A1-1 a1.2 function of each unit ....................................................................................... A...

  • Page 267

    40838301th rev.1 preface this manual has been designaed to provide basic information concerning the electric section for the component-level maintenance of the okifax 5400 series facsimile transceiver. It includes such information which will help maintenance personnel to understand the circuit opera...

  • Page 268

    General 40838301th rev.1 a1 - 1 cabinet assembly a1.1 unit configuration and block diagram 1. The unit configuration of the okifax 5400 is as follows: figure a1.1.1 unit configuration (1) main control board (e17-) (2) modem board (modem) (3) network control unit (ncu) (4) pc interface board (ctr): o...

  • Page 269

    General 40838301th rev.1 a1 - 2 figure a1.2.1 okifax 5400 block diagram a4 contact image sensor 300dpi a/d amp iexseed300 (144p-qfp) drv pc1 pc2 m s-motor cpu (208p-qfp) printer control ost-ex buffer 640bytes dec,(rel,tiff,acc) 200-300/300-200 conversion smoothing high voltage control led-head 300dp...

  • Page 270

    General 40838301th rev.1 a1 - 3 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...

  • Page 271

    General 40838301th rev.1 a1 - 4 a1.2 function of each unit the section describes the principal functions of the individual units of the okifax 5400 electrical sections. Figure a1.2.1 shows the pertinent block diagram. (1) e17 board • cpu (208p-qfp) printer control ost-ex buffer 640 kbytes dec,(rel, ...

  • Page 272

    General 40838301th rev.1 a1 - 5 (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 ---------- f...

  • Page 273

    General 40838301th rev.1 a1 - 6 (11) tel-w2 board (option): for sweden, finland, the netherlands, ireland, portugal, new zealand, australia, belgium, spain, greece, switzerland and aus- tria. • basic speech functions included. • separate receive pre-amp with signal output terminal. • separate receiv...

  • Page 274

    Signal flow 40838301th rev.1 a2 - 1 a2.1 explanation of signal flow (1) copy mode figure a2.1 shows the picture signal route in local copy mode one-line picture data is transferred to a/d converter (analog/digital) via operational amplifier from the scanning unit (cis: contact image sensor) as an an...

  • Page 275

    Signal flow 40838301th rev.1 a2 - 2 (5) 300bps receive mode figure a2.5 shows 300bps receive protocol signal route in g3 communication, this is the route of the procedual control signals (pre-message, post- message phases etc.) at 300bps. The 300bps modulated signals received via the telephone line ...

  • Page 276

    Signal flow 40838301th rev.1 a2 - 3 figure a2.1 copy picture signal a4 contact image sensor 300dpi a/d amp iexseed300 (144p-qfp) drv pc1 pc2 m s-motor cpu (208p-qfp) printer control ost-ex buffer 640bytes dec,(rel,tiff,acc) 200-300/300-200 conversion smoothing high voltage control led-head 300dpi(ve...

  • Page 277

    Signal flow 40838301th rev.1 a2 - 4 figure a2.2 g3 send picture signal a4 contact image sensor 300dpi a/d amp iexseed300 (144p-qfp) drv pc1 pc2 m s-motor cpu (208p-qfp) printer control ost-ex buffer 640bytes dec,(rel,tiff,acc) 200-300/300-200 conversion smoothing high voltage control led-head 300dpi...

  • Page 278

    Signal flow 40838301th rev.1 a2 - 5 figure a2.3 g3 receive picture signal a4 contact image sensor 300dpi a/d amp iexseed300 (144p-qfp) drv pc1 pc2 m s-motor cpu (208p-qfp) printer control ost-ex buffer 640bytes dec,(rel,tiff,acc) 200-300/300-200 conversion smoothing high voltage control led-head 300...

  • Page 279

    Signal flow 40838301th rev.1 a2 - 6 figure a2.4 300 bps send signal a4 contact image sensor 300dpi a/d amp iexseed300 (144p-qfp) drv pc1 pc2 m s-motor cpu (208p-qfp) printer control ost-ex buffer 640bytes dec,(rel,tiff,acc) 200-300/300-200 conversion smoothing high voltage control led-head 300dpi(ve...

  • Page 280

    Signal flow 40838301th rev.1 a2 - 7 figure a2.5 300 bps receive signal a4 contact image sensor 300dpi a/d amp iexseed300 (144p-qfp) drv pc1 pc2 m s-motor cpu (208p-qfp) printer control ost-ex buffer 640bytes dec,(rel,tiff,acc) 200-300/300-200 conversion smoothing high voltage control led-head 300dpi...

  • Page 281

    Signal flow 40838301th rev.1 a2 - 8 figure a2.6 report pritn signal a4 contact image sensor 300dpi a/d amp iexseed300 (144p-qfp) drv pc1 pc2 m s-motor cpu (208p-qfp) printer control ost-ex buffer 640bytes dec,(rel,tiff,acc) 200-300/300-200 conversion smoothing high voltage control led-head 300dpi(ve...

  • Page 282

    E17 40838301th rev.1 a3 - 1 a3.1 e17 circuit diagram a3.1.1 e17 circuit diagram 1. Block diagram the circuit diagram shown on page 1/16 consists of cpu, crystal oscillator circuit and main reset signal generator. Figure a3.1.1 shows the block diagram of cpu and the peripheral circuits. 1) cpu (hg72c...

  • Page 283

    E17 40838301th rev.1 a3 - 2 figure a3.1.1 related signals of cpu +5 v ic1 x1 20 mhz powrdy-n ck (20 mhz) initial reset circuit address bus res xtal extal cpu data/address bus ck various sensor m d-motor main power supply unit bi-centro i/f ctr ope unit led head 300dpi 2nd tray speaker drv m fan drv ...

  • Page 284

    E17 40838301th rev.1 a3 - 3 a3.1.2 e17 circuit diagram 1. Block diagram the circuit diagram shown on page 2/16 consists of flash memory, mask rom, ic3 (real time clock ic) and back up battery circuit. Figure a3.1.2 shows the block diagram of flash memory, mask rom and real time clock. 2. Function 1)...

  • Page 285

    E17 40838301th rev.1 a3 - 4 a3.1.3 e17 circuit diagram 1. Block diagram the audio monitor circuit on page 3/16 that consists of ic11 (analog switch ic) and ic5 (amplifier) generates the following audio monitor. • line monitoring • buzzer signals figure a3.1.3 shows the block diagram of audio monitor...

  • Page 286

    E17 40838301th rev.1 a3 - 5 a3.1.4 e17 circuit diagram 1. Block diagram the circuit diagram shown on page 4/16 consists of the following function: • ic6 (a/d converter) and amplifier • 30 v/24 v conversion circuit • connector cn10 that provides an interface between e17 board and cis (contact image s...

  • Page 287

    E17 40838301th rev.1 a3 - 6 a3.1.5 e17 circuit diagram 1. Block diagram the circuit diagram shown on page 5/16 consists of the iexseed300 (image processing lsi) of ic20 and sram. Figure a3.1.5 shows the related signals of iexseed300. 2. Functions iexseed300 is developed lsi for the image processing....

  • Page 288

    E17 40838301th rev.1 a3 - 7 a3.1.6 e17 circuit diagram 1. Block diagram the circuit diagram shown on page 7/16 consists of connector cn15 that provides an interface between e17 board and the modem board s34, v34 or t34 (option). The circuit diagram shown on page 6/16 consists of modem (14.4 kbps). T...

  • Page 289

    E17 40838301th rev.1 a3 - 8 a3.1.7 e17 circuit diagram 1. Block diagram the circuit diagram shown on page 8/16 consists of the following connectors: • connector cn6 that provides an interface between e17 board and ncu board. • connector cn7 that provides an interface between e17 board and external e...

  • Page 290

    E17 40838301th rev.1 a3 - 9 figure a3.1.8 interface between e17 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 ...

  • Page 291

    E17 40838301th rev.1 a3 - 10 figure a3.1.9 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) e17 note: pc1 (presence of document on hopper) pc2 (presence of document at scanning position) cpu to ope.

  • Page 292

    E17 40838301th rev.1 a3 - 11 a3.1.8 e17 circuit diagram 1. Block diagram the circuit diagram shown on page 9/16 consists of connector cn2 that provides an interface between e17 board and led print head. Figure a3.1.10 shows the related signals and block diagram of led print head. 2. Function data of...

  • Page 293

    E17 40838301th rev.1 a3 - 12 a3.1.9 e17 circuit diagram 1. Block diagram the circuit diagram shown on page 10/16 consists of the following functions and connectors: • ic21 (send motor drive) • connector cn5 that provides an interface between e17 board and the send motor. Figure a3.1.11 shows the rel...

  • Page 294

    E17 40838301th rev.1 a3 - 13 a3.1.10 e17 circuit diagram 1. Block diagram the circuit diagram shown on page 11/16 consists of the following functions and connectors: • ic9 (drum motor driver) • ic22 (resist motor driver) • connector cn3 that provides an interface between e17 board and the resist mot...

  • Page 295

    E17 40838301th rev.1 a3 - 14 a3.1.11 e17 circuit diagram 1. Block diagram the circuit diagram shown on page 12/16 consists of the following connectors: • connector cn11 that provides an interface between e17 board and the fan motor. • connector cn14 that provides an interface between e17 board and t...

  • Page 296

    E17 40838301th rev.1 a3 - 15 x’tal cpu: lc6543 rom: 2 k x 8 bit ram: 128 x 4 bit cn14 cn1 opsd-n opclk-n (156.25 khz) opsdr-n 4 2 3 e17 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 cpu 4 mhz figure a3.1.14 i...

  • Page 297

    E17 40838301th rev.1 a3 - 16 a3.1.12 e17 circuit diagram 1. Block diagram the circuit diagram shown on page 13/16 consists of the following connector: • connector cn1 that provides an interface between e17 board and main power supply unit. 2. Function 1) sensors and switch control six types of senso...

  • Page 298

    E17 40838301th rev.1 a3 - 17 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 cpu cn1 cn3 e17 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 299

    E17 40838301th rev.1 a3 - 18 2) fuser unit temperature control the heater in the fuser unit is controlled by the thermister, cpu to keep the heater roller surface within a prescribed temperature range. The cpu supervises the status of the port thchk periodically, turning heaton signal on and off acc...

  • Page 300

    E17 40838301th rev.1 a3 - 19 3) high-voltage and medium-voltage control high voltages are activated by cpu 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/...

  • Page 301

    E17 40838301th rev.1 a3 - 20 a3.1.13 e17 circuit diagram 1. Block diagram the circuit diagram shown on page 14/16 consists of the following connector: • connector cn13 that provides an interface between e17 board and optional memory board. • connector cn12 and cn17 that provides an interface between...

  • Page 302

    E17 40838301th rev.1 a3 - 21 figure a3.1.19 interface between e17 board and ctr board (pc interface unit) cpu pd0-pd7 busy nack perror select nfault nstrobe ninit nselectin nautofd breq back cn12 cn2 50pin cn17 cn3 cn1 to pc 20pin breq back rd/wrt/casl/rmcs ad0-ad7 ad8-ad15 e17 ctr (option) transcei...

  • Page 303

    E17 40838301th rev.1 a3 - 22 a3.1.14 e17 circuit diagram 1. Block diagram the circuit diagram shown on page 15/16 consists of the following functions and connectors: • ram2 to ram5 figure a3.1.20 shows the block diagram of dram. 2. Function 1) dram 1 m x 16 bit dram x 2 (ram2 and ram3) • used as fol...

  • Page 304

    Ope 40838301th rev.1 a3 - 23 a3.2 ope (05w) circuit diagram 1. Block diagram figure a3.2.1 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 row during key sw...

  • Page 305

    Ope 40838301th rev.1 a3 - 24 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 e17 ope (05w) cpu 2 2 5 5 13 13 4 4 3 3 15 15 14 14 12 12 operst psmode hup-n riint from pc1 mp/off to ...

  • Page 306

    Pwu 40838301th rev.1 a3 - 25 a3.3 power supply unit a3.3.1 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 components. Therefore, 1)...

  • Page 307

    Pwu 40838301th rev.1 a3 - 26 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...

  • Page 308

    Pwu 40838301th rev.1 a3 - 27 figure a3.3.1 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 +30v 0vp +5v 0v +8v -8v cvonv-n heat-n +30v 0vp +5v 0v +8v -8v heaton cvopn-n ...

  • Page 309

    Pwu 40838301th rev.1 a3 - 28 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 a3.3.1 the power pcb is composed of five main ci...

  • Page 310

    Pwu 40838301th rev.1 a3 - 29 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 dio...

  • Page 311

    Pwu 40838301th rev.1 a3 - 30 a3.3.2 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 mus...

  • Page 312

    Pwu 40838301th rev.1 a3 - 31 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 cpu of e17 board is a...

  • Page 313

    Pwu 40838301th rev.1 a3 - 32 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 cpu for referring to and processing by the cpu. 1) ...

  • Page 314

    Unc/wn5/fn5/dn5 40838301th rev.1 a3 - 33 a3.4 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 betwee...

  • Page 315

    Unc/wn5/fn5/dn5 40838301th rev.1 a3 - 34 3. Explanation on cn3 terminals cn3 terminal explanation unc wn5 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. ...

  • Page 316

    Unc/wn5/fn5/dn5 40838301th rev.1 a3 - 35 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 gro...

  • Page 317

    Unc/wn5/fn5/dn5 40838301th rev .1 a3 - 36 figure a3.4.1 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 de...

  • Page 318

    Unc/wn5/fn5/dn5 40838301th rev.1 a3 - 37 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 a...

  • Page 319

    Unc/wn5/fn5/dn5 40838301th rev.1 a3 - 38 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 s...

  • Page 320

    Unc/wn5/fn5/dn5 40838301th rev .1 a3 - 39 figure a3.4.2 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...

  • Page 321

    Unc/wn5/fn5/dn5 40838301th rev.1 a3 - 40 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 a...

  • Page 322

    Unc/wn5/fn5/dn5 40838301th rev.1 a3 - 41 e line transformer (t1) this circuit processes send/receive signals required for facsimile transmission, dial tone receive signals required for automatic dialing, and mf tone send and remote receive signals. It separates between the line and equipment in term...

  • Page 323

    Unc/wn5/fn5/dn5 40838301th rev .1 a3 - 42 figure a3.4.3 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 s...

  • Page 324

    Unc/wn5/fn5/dn5 40838301th rev.1 a3 - 43 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 a...

  • Page 325

    Unc/wn5/fn5/dn5 40838301th rev.1 a3 - 44 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 s...

  • Page 326

    Unc/wn5/fn5/dn5 40838301th rev.1 a3 - 45 figure a3.4.4 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 ...

  • Page 327

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev.1 a3 - 46 a3.5 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 f...

  • Page 328

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev.1 a3 - 47 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 t...

  • Page 329

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev .1 a3 - 48 figure a3.5.1 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 330

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev.1 a3 - 49 3-2 tel-w2 circuit diagram note: refer to each country’s hardware parameters comparison table. 1) speech ic general functions of the speech ic are as follows: • basic speech functions included. • separate receive pre-amplifier with signal o...

  • Page 331

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev.1 a3 - 50 7) return loss the return loss setting is performed by sw2-2 to 6. One of the bits is set to on for each individual country. When sw2-3 is set to on, the impedance is set to 600 w's series. 8) agc (automatic gain control) agc is function fo...

  • Page 332

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev .1 a3 - 51 figure a3.5.2 block diagram of tel-w2 (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 ...

  • Page 333

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev.1 a3 - 52 tel-w2 (1/2) (setting as of jul. 7, 1998) each country's hardware parameters comparison table. Okifax 5400 dip-switch no. Sweden on 1 sw1 on off off off off off balancing network impedance matching dc resistance impedance setting sending fr...

  • Page 334

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev.1 a3 - 53 tel-w2 (2/2) (setting as of jul. 7, 1998) each country's hardware parameters comparison table. Okifax 5400 dip-switch no. 1 sw1 off off on off balancing network (side-tone setting) impedance matching setting dc resistance impedance setting ...

  • Page 335

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev.1 a3 - 54 country dip-switch symbol uk sw3-1 r47 italy sw3-2 r48 denmark sw3-3 r55 norway sw3-4 r56 belgium sw3-1,4 r47, r56 country dip-switch symbol uk sw5-1 r35 italy sw5-2 r36 denmark/ belgium sw5-3 r72 norway sw5-4 r73 3-3 tel-w1 circuit diagram...

  • Page 336

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev.1 a3 - 55 country dip-switch symbol (network) uk sw1-1 r19, c16, r22 italy / belgium sw1-2 r20, c17, r23 denmark sw1-3 r21, c18, r24 norway sw1-4 r62, c47, r63 4) sending frequency response adjustment the adjustment of the high range frequency respon...

  • Page 337

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev.1 a3 - 56 country dip-switch symbol (network) uk sw1-5 r29, c21, r26 italy/belgium sw1-6 r30, c22, r27 denmark sw1-7 r31, c23, r28 norway sw1-8 r76, c54, r77 country dip-switch symbol uk sw2-1 c31, r38 italy/belgium sw2-2 c70, r39 denmark sw2-3 c71, ...

  • Page 338

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev .1 a3 - 57 figure a3.5.3 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 ...

  • Page 339

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev.1 a3 - 58 tel-w1 (setting as of jul. 7, 1998) each country's hardware parameters comparison table. Okifax 5400 dip-switch no. United kingdom on 1 sw1 off off balancing network (side tone setting) impedance matching setting mf-tone level setting sedin...

  • Page 340

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev.1 a3 - 59 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 • sep...

  • Page 341

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev.1 a3 - 60 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 val...

  • Page 342

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev .1 a3 - 61 figure a3.5.4 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 adjus...

  • Page 343

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev.1 a3 - 62 3-5 tel-w2f circuit diagram note: refer to each country’s hardware parameters comparison table. 1) speech ic general functions of the speech ic are as follows: • basic speech functions included. • separate receive pre-amplifier with signal ...

  • Page 344

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev.1 a3 - 63 9) manual pad adjustment is unavailable. (1) dc resistance (2) return loss (3) sending level (4) receiving level (5) side tone level.

  • Page 345

    Telu/tel-w2/tel-w1/tel-w2d/tel-w2f 40838301th rev .1 a3 - 64 figure a3.5.5 block diagram of tel-w2fº (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 adju...

  • Page 346

    Ntif 40838301th rev.1 a3 - 65 a3.6 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 a3.10 okifax 5400 facsimile transceiver. 1. Blo...

  • Page 347

    Memo 40838301th rev.1 a3 - 66 a3.7 memo (memory) circuit diagram (option) by mounting this optional memory board (mem), it can be used for the expansion memory. 1. Block diagram figure a3.7.1 shows a related signal of memory board. Memory board circuit consists of the following block. 1) 512 kbyte m...

  • Page 348

    Memo 40838301th rev.1 a3 - 67 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 a3.7.1 related signals of memory board (option) ic2 ic3 dram ad00 to ad07 mad00 to mad07 ma00 to ma18 a00 to a18 wrl-n rd-n...

  • Page 349

    Ctr 40838301th rev.1 a3 - 68 a3.8 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 a3.8.1 shows related signals of c...

  • Page 350

    Ctr 40838301th rev.1 a3 - 69 2. Function 2.1 summary by installing the optional board (bi-centro), the following mfp (multi-function peripheral) function can be realized. Example: • pc printer function (300/q600 dpi) 8ppm • pc scanner function 300 dpi • pc fax modem function (tia/eia class 1) • pc m...

  • Page 351

    Ctr 40838301th rev.1 a3 - 70 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 emula- tion. 2) scanner (oki-scl 1: oki-scanner control language 1) transfers and image data of document scanned in fax machine to the host ...

  • Page 352

    Tqsb 40838301th rev.1 a3 - 71 a3.9 tqsb (second tray) circuit diagram: option 1. Block diagrm this board is installed as the optional board. Figure a3.9.1 shows a block diagram of the second tray (option). 2. Function second tray consists of the following functions: • paper capacity : 500 sheets • p...

  • Page 353: Appendix B

    40838301th rev.1 appendix b descriptions of print operation first edition august, 1999 oki data corporation.

  • Page 354

    40838301th rev.1 contents appendix b description of print operations page b.1 mechanical components ....................................................................... B-1 b.2 description of print operation .............................................................. B-3 b.2.1 process operatio...

  • Page 355

    Description of print operations 40838301th rev.1 b - 1 b.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 image formed by the led print head. ...

  • Page 356

    Description of print operations 40838301th rev .1 b - 2 figure b.1 layout of print station components toner cartridge developing roller ep cartridge led head charge roller heat roller hopping roller resist roller inlet sensor lever paper sensor transfer roller cleaning roller back-up roller outlet s...

  • Page 357

    Description of print operations 40838301th rev.1 b - 3 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 clutch, so that turning each of these gears in reve...

  • Page 358

    Description of print operations 40838301th rev.1 b - 4 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 resist ...

  • Page 359

    Description of print operations 40838301th rev.1 b - 5 ccw = counterclockwise (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 turns, but the hopping roller is ...

  • Page 360

    Description of print operations 40838301th rev.1 b - 6 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 ...

  • Page 361

    Description of print operations 40838301th rev.1 b - 7 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 image ...

  • Page 362

    Description of print operations 40838301th rev.1 b - 8 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 pos...

  • Page 363

    Description of print operations 40838301th rev.1 b - 9 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 ton...

  • Page 364

    Description of print operations 40838301th rev.1 b - 10 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. Toner supply roll...

  • Page 365

    Description of print operations 40838301th rev.1 b - 11 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 ...

  • Page 366

    Description of print operations 40838301th rev.1 b - 12 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...

  • Page 367

    Description of print operations 40838301th rev.1 b - 13 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 roll...

  • Page 368

    Description of print operations 40838301th rev.1 b - 14 b.3 errors b.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) ...

  • Page 369

    Description of print operations 40838301th rev.1 b - 15 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...

  • Page 370

    Description of print operations 40838301th rev.1 b - 16 b.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 undefined status. However, in case there is no status when reset, it will be considered that the 2'nd tray ...

  • Page 371

    Description of print operations 40838301th rev.1 b - 17 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...

  • Page 372

    Description of print operations 40838301th rev.1 b - 18 b.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 stirrin...

  • Page 373

    Description of print operations 40838301th rev.1 b - 19 low can be detected. 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. T1 tnrsns-n tone...

  • Page 374

    Description of print operations 40838301th rev.1 b - 20 b.4 other special cases b.4.1 manual paper feed turning on of the inlet sensors without the hopping operation indicates manual paper feeding for okifax 5400 (excluding when power is on). B.4.2 cleaning the image drum needs cleaning since it get...

  • Page 375: Appendix C

    40838301th rev.1 appendix c circuit diagram and parts list (ok ifax 5400) first edition august, 1999 oki data corporation.

  • Page 376

    40838301th rev.1 c - 1 contents no. Parts name document name parts no. Ve_mcnt +v.34 modem (option) ope ncu low voltage power unit sub power unit mem (option) 2nd tray (option) bi-centro (option) tel (option) e17 circuit diagram e17-8 parts list s34-2 05w circuit diagram 05w parts list unc circuit d...

  • Page 377: Appendix D

    40838301th rev.1 appendix d mechanical expanded view drawing and parts list (okifax 5400) first edition august, 1999 oki data corporation.

  • Page 378

    40838301th rev.1 contents page drawing parts lists section 1 cabinet assembly ............................................ D-2 d-3 section 2 control panel assembly .................................. D-4, 5 d-6 section 3 printer assembly .............................................. D-7 d-8, 9 secti...

  • Page 379

    40838301th rev.1 d - 1 assembly section1 cabinet assembly section5 scan unit option telephone section2 control panel assembly section3 printer assembly section4 base assembly section6 paper guide u assembly.

  • Page 380

    40838301th rev.1 d - 2 section 1 cabinet assembly 5.

  • Page 381

    40838301th rev.1 d - 3 section 1 cabinet assembly rev. No. Oki parts number description q’ty remarks 1a 1pa4120-1079g1 document hopper assy. 1 oki 1b 1pa4120-1079g4 document hopper assy. 1 bosch 2a 2pp4120-1084p1 sub-hopper plate 1 oki 2b 2pp4120-1084p4 sub-hopper plate 1 bosch 3a 2pp4120-1091p1 ncu...

  • Page 382

    40838301th rev.1 d - 4 section 2 control panel assembly.

  • Page 383

    40838301th rev.1 d - 5 section 2 control panel assembly rev. No. Oki parts number description q’ty remarks 1a 40079109 unit-175v ope panel 1 oda/ola 1b 40079102 unit-175v ope panel 1 oel note 1 1c 40079110 unit-175v ope panel 1 oki-int/aus 1d 40079106 unit-175v ope panel 1 bosch 2 4pb4120-1074p001 o...

  • Page 384

    40838301th rev.1 d - 6 section 3 printer assembly 51.

  • Page 385

    40838301th rev.1 d - 7 section 3 printer assembly 1/2 rev. No. Oki parts number description q’ty remarks 1 2pa4120-1214g1 stacker cover assy. 1 2 4pb3517-1567p1 guide wire 1 3 4yb4120-1117p1 pulse motor (main) 1 4 4yb4120-1118p1 pulse motor (resist) 1 5 4pp4083-2593p1 idle gear a 2 6 3pp4083-6076p1 ...

  • Page 386

    40838301th rev.1 d - 8 section 3 printer assembly 2/2 rev. No. Oki parts number description q’ty remarks 31 2pa4120-1085g1 release guide assy. 1 32 4pp4120-1087p1 release spring 1 33 4ya4116-1228g1 led head unit 1 34 224a1286p0140 px-14 pc connector 1 35 4yx4120-1124g1 led cable assy. 1 36 screw 37 ...

  • Page 387

    40838301th rev.1 d - 9 section 4 base assembly 30 37 36 39 40 5.

  • Page 388

    40838301th rev.1 d - 10 section 4 base assembly 1/2 rev. No. Oki parts number description q’ty remarks 1a 4yb4049-7082p1 power transformer 1 (120v) 1b 4yb4049-7083p1 power transformer 1 (230v) 2 3pa4083-6090g1 contact assy. 1 3a 40035901 pwr unit-acdc drop 1 (120v) 3b 40035902 pwr unit-acdc drop 1 (...

  • Page 389

    40838301th rev.1 d - 11 section 4 base assembly 2/2 rev. No. Oki parts number description q’ty remarks 31 40123401 plate assy.-pc i/f 1 option 32 33 4pp4083-7665p001 fg plate d 1 34 4yc4061-5115p001 polyethylene tape 2 35 36 40275501 plate-guard 1 37 pb4120-1130p001 screw-hexagon 2 option 38 39 4pp4...

  • Page 390

    40838301th rev.1 d - 12 section 5 scan unit.

  • Page 391

    40838301th rev.1 d - 13 section 5 scan unit rev. No. Oki parts number description q’ty remarks 1 1pp4120-1015p001 scanner frame 1 2 2pp4120-1034p1 scanner base frame (l) 1 3 4pp4120-1023p1 earth plate adf 1 4 3pp4120-1017p1 pc2 lever 1 5 3pp4120-1016p1 pc1 lever 1 6 3pp4120-1038p1 pocket plate 1 7 2...

  • Page 392

    40838301th rev.1 d - 14 section 6 paper guide u assembly.

  • Page 393

    40838301th rev.1 d - 15 section 6 paper guide u assembly rev. No. Oki parts number description q’ty remarks 1 3pa4120-1045g1 feed roller (1) assy. 1 2 4pp4120-1226p001 earth plate (sr) 1 3 4pp4120-1227p001 earth plate (sl) 1 4 4ys4011-1714p2 earth cord 1 5 1pp4120-1040p001 paper guide (u) 1 6 4pa412...

  • Page 394

    40838301th rev.1 d - 16 section 7 cables 10 11 19 12 20 21.

  • Page 395

    40838301th rev.1 d - 17 section 7 cables rev. No. Oki parts number description q’ty remarks 1 40040002 conn cord-wire (ope) 1 2 4yb4120-1026p1 speaker 1 3 3ys4111-3527p2 connector code (2nd tray) 1 4 4ys4111-3441p1 p.W.A. Connector cord 1 (cis) 5 4ys4111-3442p1 p.W.A. Connector cord 1 (pc1/2) 6 1051...

  • Page 396

    40838301th rev.1 d - 18 section 8 option telephone (us).

  • Page 397

    40838301th rev.1 d - 19 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-as...

  • Page 398

    40838301th rev.1 d - 20 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-as...

  • Page 399

    40838301th rev.1 d - 21 section 8 option telephone (uk, ita, nor, den, bel).

  • Page 400

    40838301th rev.1 d - 22 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 4ya4129-1004g0...

  • Page 401

    40838301th rev.1 d - 23 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 1...

  • Page 402

    40838301th rev.1 d - 24 section 8 option telephone (hol, ger, fra, switz, aut, int'l).

  • Page 403

    40838301th rev.1 d - 25 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 4yu35...

  • Page 404

    40838301th rev.1 d - 26 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 4...

  • Page 405: Appendix E

    40838301th rev.1 appendix e board layout (okifax 5400) first edition august, 1999 oki data corporation.

  • Page 406

    40838301th rev.1 contents 1. E17 package layout + v.34 modem (option) 2. 05w (ope) package layout 3. Unc package layout 4. Wn5 package layout 5. Dn5 package layout 6. Fn5 package layout 7. 1vp (low-voltage power unit) package layout 8. 2vp (low-voltage power unit) package layout 9. Sub power unit 10...

  • Page 407: Appendix F

    40838301th rev.1 appendix f second paper feeder maintenance manual (okifax 5400) first edition august, 1999 oki data corporation.

  • Page 408: Preface

    40838301th rev.1 preface this maintenance manual is intended for the maintenance personnel and describes the field maintenance methods for second paper feeder option of okifax 5400 facsimile transceiver. Refer to the instruction sheet of high capacity second paper feeder option for equipment handlin...

  • Page 409

    40838301th rev.1 contents 1. Outline ................................................................................................... F - 1 1.1 functions ................................................................................................... F - 1 1.2 external view and component names...

  • Page 410

    40838301th rev.1 f - 1 fig. 1-1 external view and component names 1. Outline 1.1 functions when the second paper feeder is installed with the okifax 5400 facsimile transceiver, the second paper feeder is connected to the facsimile by a connector. The second paper feeder supplies paper automatically ...

  • Page 411

    40838301th rev.1 f - 2 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 412

    40838301th rev.1 f - 3 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 413

    40838301th rev.1 f - 4 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 414

    40838301th rev.1 f - 5 fig. 3-1 3.2 parts layout this section describes the layout of the main components. Upper plate hopping roller shaft assy guide l (2nd) assy one-way clutch gear guide r (2nd) assy (includes stepping motor and tqsb-2pb) stepping motor cassette assy 1 hopping frame assy.

  • Page 415

    40838301th rev.1 f - 6 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 416

    40838301th rev.1 f - 7 3.3.1 stepping motor (hopping) (1) turn the facsimile power switch off, pull out the ac cord from the outlet. Remove the facsimile off second paper feeder. (2) take the paper cassette assy 1 out of second paper feeder. (3) remove six screws 2 and remove the upper plate 3 . Rem...

  • Page 417

    40838301th rev.1 f - 8 (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 0 . Remove the guide r (2nd) assy 0 . (7) remove the protect (m) d , guide bracket e , planet gears f and pl...

  • Page 418

    40838301th rev.1 f - 9 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 shaft assy and one-way clutch gear (1) follow up to...

  • Page 419

    40838301th rev.1 f - 10 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 420

    40838301th rev.1 f - 11 4.3 troubleshooting method when a problem occurs, go through the troubleshooting according to the following procedure. 4.3.1 lcd status message list the listing of the statuses and problems displayed in the form of messages on the lcd is provided in table 4-1. Classification ...

  • Page 421

    40838301th rev.1 f - 12 ** 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 ...

  • Page 422

    40838301th rev.1 f - 13 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 423

    40838301th rev.1 f - 14 tqsb-2pcb "motor" m stepping motor 2 m-t3 1 m-t4 4 m-t1 3 m-t2 "pu" to okifax 5400 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 424

    40838301th rev.1 f - 15 5.2 pcb layout tqsb-2pcb pu fg controller motor driver sen2 motor osc sen1.

  • Page 425

    40838301th rev.1 f - 16 figure 6-1 6. Parts list section1 cabinet & cassette assembly f - 16 - 1 4 p 6 5 8 7 3 o 1 2.

  • Page 426

    40838301th rev.1 f - 17 section2 mechanical assembly figure 6-2 f - 16 - 2 9 a 0 c m l d n e f g h u v t s q r j i b k a a b b.

  • Page 427

    40838301th rev.1 f - 18 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 1pa4122-1...

  • Page 428: Appendix G

    40838301th rev.1 appendix g rmcs system manual (for model 20) first edition august, 1999 oki data corporation.

  • Page 429

    40838301th rev.1 inttroduction ............................................................................................... G-1 1. Notes to users ........................................................................................... G-2 1.1 identifying the packaged contents ....................

  • Page 430

    40838301th rev.1 g - 1 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 431

    40838301th rev.1 g - 2 1. Notes to users 1.1 identifying the packaged contents before using this system, the packaged contents with the package list. Contact your dealer if any component from the package. 1.2 required devices the following devices and software are required to operate this system. Th...

  • Page 432

    40838301th rev.1 g - 3 2. Setup 2.1 mounting this sysrem (rmcs model 20) is used okifax 5400 facsimile with pc-i/f. Conceptual connection diagram of rmcs model 20 with other devices no problem is caused for the basic operation of this system even if no telephone set connected. 2.1.1 mounting procedu...

  • Page 433

    40838301th rev.1 g - 4 2.2 installation when the pc/at is activated by using the hard disk, insert an rmcs system disk into drive a. When c>_ is displayed, enter commands as shown below to activate the installation program. C> a:[enter] a> inst[enter] select processing with the numeric keypad. [1] r...

  • Page 434

    40838301th rev.1 g - 5 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 435

    40838301th rev.1 g - 6 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 436

    40838301th rev.1 g - 7 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 437

    40838301th rev.1 g - 8 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 438

    40838301th rev.1 g - 9 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 439

    40838301th rev.1 g - 10 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 excludi...

  • Page 440

    40838301th rev.1 g - 11 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, pr...

  • Page 441

    40838301th rev.1 g - 12 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 442

    40838301th rev.1 g - 13 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 mainte- nance, set to “enable” in advance. 3.1.1 to activate enter the following comman...

  • Page 443

    40838301th rev.1 g - 14 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 [Ø] keys, then press [enter] or enter the numbe...

  • Page 444

    40838301th rev.1 g - 15 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 [Ø] keys, then press [enter] or enter the number befor each item. Detail on “environme...

  • Page 445

    40838301th rev.1 g - 16 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 sele...

  • Page 446

    40838301th rev.1 g - 17 > > scrn1000.Tx scrn2000.Tx scrn3000.Tx scrn4000.Tx scrn5000.Tx scrn1010.Tx scrn2010.Tx scrn3010.Tx scrn4010.Tx scrn5010.Tx scrn1020.Tx scrn2020.Tx scrn3020.Tx scrn4020.Tx scrn5020.Tx scrn1030.Tx scrn2030.Tx scrn3030.Tx scrn4030.Tx scrn5030.Tx scrn1040.Tx scrn2040.Tx scrn3040...

  • Page 447

    40838301th rev.1 g - 18 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 initiated. • press [esc...

  • Page 448

    40838301th rev.1 g - 19 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] key. ...