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Oki OKIOFFICE84 Maintenance Manual

Other manuals for OKIOFFICE84: Regulatory Information, User Handbook Manual
Manual is about: facsimile transceiver

Summary of OKIOFFICE84

  • Page 1

    40672201th rev. 4 okioffice84, okifax 4500 maintenance manual fourth edition october, 1999 oki data corporation.

  • Page 2

    40672201th rev. 4 this manual is intended to be used for installing and maintaining okioffice84, okifax 4500 facsimile transceiver. Maintenance of the okioffice84, okifax 4500 is assumed to be conducted at the following levels: • assembly-level maintenance for mechanical portions • unit-level mainte...

  • Page 3

    40672201th rev. 4 document revision history title: okioffice84, okifax 4500 maintenance manual revision number revision date change author item comments jan. 30, '98 dec. 15, '98 apr. 26, '99 sep. , '99 e3 hanazawa e3 endo e5 kondo e3 endo issue proofreading proofreading correction of page 6-1 to 6-...

  • Page 4

    1 40672201th rev. 4 contents chapter 1 general information 1.1 general performance ........................................................................................................... 1-1 1.2 general user's function ................................................................................

  • Page 5

    40672201th rev. 4 2 4.3.9 high-voltage power supply unit (hv-p2h) ............................................................ 4-17 4.3.10 holder assembly ..................................................................................................... 4-18 4.3.11 plate side m and gear-idle .......

  • Page 6

    3 40672201th rev. 4 7.22 printer unit ........................................................................................................................... 7-27 7.22.1 precautions ............................................................................................................. 7-27...

  • Page 7: Chapter 1

    40672201th rev. 4 chapter 1 general information.

  • Page 8

    1 - 1 40672201th rev. 4 1.1 general performance (1) type of appearance • desktop type (2) applicable lines • general switched telephone network (gstn) • private branch exchange (pbx) (3) compatibility • itu-t group 3 facsimile transceiver (4) document width • max. 216 mm (na letter) • min. 148 mm (i...

  • Page 9

    40672201th rev. 4 1 - 2 b) vertical: transmission mode: 3.85 line/mm (std), 7.7 line/mm (fine), 15.4 line/mm (ex.Fine) or 300 dot/inch (ex.Fine) copy mode: 3.85 line/mm (std), 7.7 line/mm (fine) or 15.4 line/mm (ex.Fine) (13) scanning method • 2592 bits contact image sensor (14) recording resolution...

  • Page 10

    1 - 3 40672201th rev. 4 (24) communication mode • half duplex (25) image memory • basic model: 1m byte (26) liquid crystal display (lcd) • two rows of 20 characters for operation guidance, check and various kinds of information (27) power source • nominal input voltage 120 vac for oda version • nomi...

  • Page 11

    40672201th rev. 4 1 - 4 1.2 general user's functions (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 st...

  • Page 12

    1 - 5 40672201th rev. 4 (22) g3 sequential broadcast (memory) • broadcast mode 90 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

    40672201th rev. 4 1 - 6 (45) pc interface • standard: okioffice84 • option: okifax 4500 (46) language selection • 2 languages (lcd and reports) (47) reports • activity report • active memory files report • protocol report • message confirmation report (single address and multiple addresses) • broadc...

  • Page 14

    1 - 7 40672201th rev. 4 1.3 general maintenance functions (1) self-diagnosis • cpu rom/ram check • flash memory check (program, language, default) • ram check • print test (2) sensor calibration (adjustment of scanning level) (3) leds test (4) tone send test (5) multi-frequency (mf) send test (6) hi...

  • Page 15

    40672201th rev. 4 1 - 8 tray-paper tray-document cover-top cover-front stacker-document cover manual document cover-main case-ope (t) 1.4 general appearance figure 1.4.1 shows the general appearance of the okioffice84/okifax 4500. Figure 1.4.2 shows the control panel of the okifax 4500. Figure 1.4.1...

  • Page 16: 4500

    1 - 9 40672201th rev. 4 figure 1.4.2 control panel of okifax 4500 unique 8.5" a4 b5 a5 okifax auto rec search auto dial hyphen redial hook v.Request photo ex fine fine std light normal dark alarm stop start yes no oki * 0 # abc def jkl mno ghi tuv wxyz pqrs 7 8 9 4 5 6 1 2 3 select function delayed ...

  • Page 17

    40672201th rev. 4 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 (1/10) basic performance specifications no. Item sp...

  • Page 18

    1 - 11 40672201th rev. 4 5 automatic document feeder (adf) 6 document skew 7 document jam detection 8 document jam removal table 1.5.1 (2/10) basic performance specifications no. Item specifications document width communication mode/paper width effective reading width copy size iso a4 (210 mm) [int'...

  • Page 19

    40672201th rev. 4 1 - 12 table 1.5.1 (3/10) basic performance specifications no. Item specifications 9 recording paper or sheet 10 recording paper cassette for tray-paper: 1) type: plain paper cut (bond paper) 2) size: iso a4 (210 mm x 297 mm) na letter (215.9 mm x 279.4 mm)/(8.5 inch x 11 inch) na ...

  • Page 20

    1 - 13 40672201th rev. 4 table 1.5.1 (4/10) basic performance specifications no. Item specifications 2) guaranteed printing area printing area el pl b t l r pw ew recording paper feed direction (f050-c1-001) 1) printable area pl 11 279.4 11.7 297 14 355.6 inch mm inch mm inch mm na letter size iso a...

  • Page 21

    40672201th rev. 4 1 - 14 table 1.5.1 (5/10) basic performance specifications no. Item specifications 12 copy stacking 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 reco...

  • Page 22

    1 - 15 40672201th rev. 4 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 schem...

  • Page 23

    40672201th rev. 4 1 - 16 28 error correction 29 communication mode 30 ringing signal detection sensitivity 1) voltage range 2) frequency range 3) ring response time 31 image memory 34 overheat protection table 1.5.1 (8/10) basic performance specifications no. Item specifications memory condition [pa...

  • Page 24

    1 - 17 40672201th rev. 4 37 power supply unit and power con- sumption of the machine table 1.5.1 (9/10) basic performance specifications no. Item specifications okifax 4500 okioffice84 power consumption of the machine (typical power) transmit receive local copy 17w 425w 428w 5.4w * 18w 402w 405w 6.5...

  • Page 25

    40672201th rev. 4 1 - 18 table 1.5.1 (10/10) basic performance specifications no. Item specifications 0 10 20 30 40 50 60 70 80 90 10 20 30 40 0 ° c10% 10 ° c20% 18 ° c 27 ° c 28 ° c 43 ° c10% 43 ° c 43 ° c29% 32 ° c20% 32 ° c54% 0 ° c64% 73% 10 ° c73% 18 ° c80% 28 ° c85% 27 ° c80% 15 ° c temperatur...

  • Page 26

    1 - 19 40672201th rev. 4 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

    40672201th rev. 4 1 - 20 no. Item specifications 9 confidential reception report 10 memory files report 11 telephone directory 12 configuration report 13 protocol dump report the fax can print out this report automatically on completion of a confidential reception. Printing the list of received but ...

  • Page 28

    1 - 21 40672201th rev. 4 call-back message format: (example) 07/01/1998 (f051-c1-002) please call back no.002 oki shibaura 1 103 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) sende...

  • Page 29

    40672201th rev. 4 1 - 22 tsi printing and local date and time printing format: (example) 07/01/1998 15:48 3454 1999 local date and time printing tsi printing ~ ~ (f051-c1-004) note: tsi printing (tf+05) local date and time printing (tf+04).

  • Page 30: Power Outage Report

    1 - 23 40672201th rev. 4 power outage report format: (example) power outage report 07/01/1998 17:05 id=oki date time s,r-time distant station id mode pages result 06/30 10:10 0485-88-3385 lost 9080 06/30 10:30 ods takasaki 03 lost 0000 06/30 12:05 01’20" oki fax conf=01 03 lost 0000 06/30 13:00 00’2...

  • Page 31: Activity Report

    40672201th rev. 4 1 - 24 activity report format: (example) (1) activity report 07/01/1998 17:05 id=oki total time calling=08:22' called=17:30' date time s,r-time distant station id mode pages result 06/29 10:00 01’20" oki fax calling 02 ok 0000 06/29 10:10 01’00" 0485 88 3385 calling 00 stop 9080 06...

  • Page 32

    1 - 25 40672201th rev. 4 (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 statio...

  • Page 33: Active Memory Files

    40672201th rev. 4 1 - 26 active memory files 07/01/1998 17:05 id=odc reception entries pages 05 20 personal box box no. Mode entries pages 01 conf 03 20 02 conf 01 02 05 poll 01 05 polling tx/rx date time distant station id mode pages polled 03 03/19 12:05 oki polling transmission date time didtant ...

  • Page 34

    1 - 27 40672201th rev. 4 (1) reception (memory reception) • prints the information of no paper/no toner reception. • entries is the number of received communication times stored in the memory. • pages is the number of total pages of the reception messages stored in the memory. (2) personal box (conf...

  • Page 35

    40672201th rev. 4 1 - 28 message confirmation report format (1/2): (example) (2) 07/01/1998 08:05 (3) id=oki (1) message confirmation (f051-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 36

    1 - 29 40672201th rev. 4 (2) 07/01/1998 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 (5) (6) (7) (8) (9) (10) (4) 150 km (11) (1) title of the report (2) date and time when the report was printed...

  • Page 37: Broadcast Entry Report

    40672201th rev. 4 1 - 30 broadcast entry report format: (example) broadcast entry report 07/01/1998 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 auto dial 01 = ad1 02 = ad2 03 = ad3 04 = ad4 05 = ad5 06 =...

  • Page 38: Confidential Rx Report

    1 - 31 40672201th rev. 4 broadcast confirmation report format: (example) confidential rx report 07/01/1998 17:05 id=oki date time s,r-time distant station id mode pages result 07/01 13:00 00'20" oki fax *2 box=01 02 ok 0000 confidential reception report format: (example) *1: identification of remote...

  • Page 39: Telephone Directory P1

    40672201th rev. 4 1 - 32 telephone directory (1/3): (example) telephone directory p1 07/01/1998 17:05 id=oki location id tel no. Prm. Echo rete one touch 1 ot1 oki office 0001 123 123 123 (on) (14.4) or 0101 111 222 333 2 ot2 oki laboratory 0002 456 456 456 (off) (14.4) or 0102 444 555 666 3 ot3 odc...

  • Page 40: Telephone Directory P2

    1 - 33 40672201th rev. 4 telephone directory (2/3): (example) telephone directory p2 07/01/1998 17:05 id=oki location id tel no. Auto dial 44 ad44 1044 45 ad45 1045 46 ad46 1046 47 ad47 1047 48 ad48 1048 49 ad49 1049 50 ad50 1050 51 ad51 1051 52 ad52 1052 53 ad53 1053 54 ad54 1054 55 ad55 1055 56 ad...

  • Page 41: Telephone Directory P3

    40672201th rev. 4 1 - 34 telephone directory p3 07/01/1998 17:05 id=oki group_number_=_#1_#2_#3_#4_#5 #1_one_touch 1 2 3 4 5 6 7 8 9 10 auto dial 01 02 03 04 05 06 07 ••••••• 26 27 28 29 30 31 32 ••••••• #2_one_touch auto dial #3_one_touch auto dial #4_one_touch auto dial #5_one_touch auto dial tele...

  • Page 42: Configuration

    1 - 35 40672201th rev. 4 configuration report (user) configuration 07/01/1998 17:05 id=oki function list 01:mcf (single-loc.) 02:mcf (multi-loc.) 03:err.Report (mcf) on on on 04:image in mcf 05:sender id. 06:monitor volume on on low 07:buzzer volume 08:closed network 09:tx mode default middle off fi...

  • Page 43: Configuration

    40672201th rev. 4 1 - 36 service default report (configuration report: service bit=on) configuration 07/01/1998 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:tad mode off on type2 07:real time dial 08:tel/fax switch 09:mdy/dm...

  • Page 44: Chapter 2

    40672201th rev. 4 chapter 2 installation procedure.

  • Page 45

    2 - 1 40672201th rev. 4 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) p...

  • Page 46

    40672201th rev. 4 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) 1 tsi/sender id included. M...

  • Page 47

    2 - 3 40672201th rev. 4 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 o...

  • Page 48

    40672201th rev. 4 2 - 4 note: 1 this space is necessary for having the telephone set. (page 2-3) 2 this space is necessary for installing the document stacker. 3 this space is necessary for ventilation. (7) levelness of installation surface 1 degree max. (8) other requirements avoid installing in an...

  • Page 49

    2 - 5 40672201th rev. 4 external carton box packing tape carton label packing tape fx051-c2-003 figure 2.3 unpacking procedure (1) 2.3 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) (3) take ou...

  • Page 50

    40672201th rev. 4 2 - 6 figure 2.3 unpacking procedure (2) external carton box fx051-c2-004 tray-document document stacker toner cartrige connecting cords fixed cellophane tape tray-paper carton box sheet (40240101) machine pad-side (r) (40240201) (4 points) pad-side (l) (40240201).

  • Page 51

    2 - 7 40672201th rev. 4 item no. Name q'ty remarks 1 okioffice84/ 1 okifax4500 facsimile 2 ac power cord 1 3 i/d unit 1 already installed. 4 toner cartridge 1 5 line cord 1 6 one touch sheet 1 already installed. 7 user's guide 1 vol. 8 tray paper 1 9 tray document 1 10 document stacker 1 table 2.4.1...

  • Page 52

    40672201th rev. 4 2 - 8 2.5 installation of attachments (1) items • image drum (id) unit (already installed) • toner cartridge • recording paper • tray-paper, tray-document and document-stacker (2) procedure 1) toner cartridge • peel off the fixed tape attached to the cover-top. • open the cover-top...

  • Page 53

    2 - 9 40672201th rev. 4 • take out the toner cartridge from the damp proof bag, shake it five or six times as shown in the illustration to eliminate the toner deflection, and peel off the seal gently. Figure 2.5.3 toner cartridge installation (3) • ensure that the plastic tab on the right-hand side ...

  • Page 54

    40672201th rev. 4 2 - 10 • push the gray tab forward until it stops. Figure 2.5.5 toner cartridge installation (5) • clean the toner scattered in the vicinity of the toner cartridge using a cloth moistened with cold water. Do not use hot water since it makes the toner stick there. • close the cover ...

  • Page 55

    2 - 11 40672201th rev. 4 (3) recording paper note: about 100 sheets of the new paper can be set on the tray-paper. Loading the new paper. Sheets must not exceed 100 sheets of the new paper on the tray-paper. If excessive sheets are set, it will cause paper jams. Figure 2.5.6 recording paper cassette...

  • Page 56

    40672201th rev. 4 2 - 12 (4) tray-paper, tray-document and document-stacker • hang the tray-paper, the tray-document and the stacker-document onto hanging position. Figure 2.5.7 document stacker installation tray-paper tray-document cover-top stacker-document fx051-c2-013.

  • Page 57

    2 - 13 40672201th rev. 4 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 58

    40672201th rev. 4 2 - 14 2.7 telephone and line connections (1) procedure • connect the lines. 2.8 packing for shipment caution: when packing the okioffice84, okifax 4500 series for shipment, remove the image drum and toner from the unit and ship separately! Failure to do this will result in damage ...

  • Page 59

    2 - 15 40672201th rev. 4 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 60

    40672201th rev. 4 2 - 16 (standby mode) select function (ot) ot1: delayed tx f (press the select function key.) [prg. Start date (0-9) and start time (0-9)] [enter 2-digit (0-64)] [prg. Password 4-digit (0000-9999) & remote list no. 2-digit (01-99)] selection by yes/no keys or digit (1 to 6) selecti...

  • Page 61

    2 - 17 40672201th rev. 4 ot9: user program powered on while holding the select function key down. Selection by yes/no keys or digit (1 to 8) 01: mcf. (signle-loc.) 02: mcf. (multi-loc.) 03: err. Report (mcf.) *4 04: image in mcf. 05: sender id 06: monitor volume 07: buzzer volume 08: closed network ...

  • Page 62

    40672201th rev. 4 2 - 18 techinical programming powered on while holding the copy key down. Selection by yes/no keys or digit (1 to 5) 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 ...

  • Page 63

    T.F. No. Item specifications default 2 - 19 40672201th rev. 4 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 coun...

  • Page 64

    T.F. No. Item specifications default 40672201th rev. 4 2 - 20 table 2.9.1 (1/7) 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 available. Off : se...

  • Page 65

    T.F. No. Item specifications default 2 - 21 40672201th rev. 4 table 2.9.1 (2/7) service personnel initial settings 06 tad mode (for external telephone answering device.) 07 real time dialing 08 tel/fax switching switches an automatic voice message response to the calling station. Tad mode is of thre...

  • Page 66

    T.F. No. Item specifications default 40672201th rev. 4 2 - 22 table 2.9.1 (3/7) 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-11 table) 09 mdy/dmy 10 long document scan 11 tone for echo 12 mh only 13 high-speed mo...

  • Page 67

    T.F. No. Item specifications default 2 - 23 40672201th rev. 4 table 2.9.1 (4/7) service personnel initial settings 16 t2, timeout value 17 dis bit32 18 error criterion 19 off-hook bypass 20 nl equalizer 21 modem attenuator t2, timeout value (layer) registers the time duration (in seconds) for which ...

  • Page 68

    T.F. No. Item specifications default 40672201th rev. 4 2 - 24 table 2.9.1 (5/7) service personnel initial settings note: the send signal power level should meet your country’s regulation. Some coun- tries may specify the power level at a telephone exchange. In that case, you should substract the spe...

  • Page 69

    T.F. No. Item specifications default 2 - 25 40672201th rev. 4 table 2.9.1 (6/7) service personnel initial settings 27 head width 28 media type 29 transfer roller latch current 30 nsf switch head width you should confirm the head width by the follow- ing table, and then select it by this setting. Hea...

  • Page 70

    T.F. No. Item specifications default 40672201th rev. 4 2 - 26 selects id/tsi printing in the distant station id column of the report. Id: prints nsf signal with personal id. Tsi: prints tsi signal without nsf. Note: lcd display and report printing gives preference to tsi/csi signal than per- sonal i...

  • Page 71

    2 - 27 40672201th rev. 4 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 det...

  • Page 72

    40672201th rev. 4 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 indi...

  • Page 73

    2 - 29 40672201th rev. 4 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 fx05...

  • Page 74

    40672201th rev. 4 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-c2-0...

  • Page 75

    2 - 31 40672201th rev. 4 the display shows: 2:technical function yes( ← ) no( → /1-5) ← ← 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" re...

  • Page 76

    40672201th rev. 4 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( ← /1-5) no( → ) 1:local test yes...

  • Page 77

    2 - 33 40672201th rev. 4 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 tad mode (for external telephone answering device.) 07 real-time dialling 08 tel/fax switching 01:se...

  • Page 78

    40672201th rev. 4 2 - 34 table 2.9.2 (2/5) technial functions t.F. No. Name of function the display shows 11 tone for echo (echo protection) 12 mh only 13 high-speed modem rate 14 t1 (tx), timeout value (xtto value) 12:mh only [ x ] yes( ← ) no( → ) → setting (toggle) x: off on → ← 11:tone for echo ...

  • Page 79

    2 - 35 40672201th rev. 4 table 2.9.2 (3/5) technial functions t.F. No. Name of function the display shows 17 dis bit 32 20 nl equalizer 21 modem attenuator 19 off-hook bypass 16 t2, timeout value 16:t2 timer *100ms [ x ] yes( ← ) no( → ) to 17: dis bit32 x: 001 - 255 → 16:t2 timer *100ms [ ] enter 0...

  • Page 80

    40672201th rev. 4 2 - 36 table 2.9.2 (4/5) technial functions t.F. No. Name of function the display shows 23 mf attenuator 25 cml timing 26 led head strobe 23:mf att. [ x ] yes( ← ) no( → ) 26:led head strobe [ x ] yes( ← ) no( → ) → setting x:0 db → 1 db → 2 db → • • • • • → 15 db → 0 db → •••• 24:...

  • Page 81

    2 - 37 40672201th rev. 4 table 2.9.2 (5/5) technial functions t.F. No. Name of function the display shows 27 led head width media type 28 transfer roller clatch current 27:led head width [ x ] yes( ← ) no( → ) 29:tr latch current [ x ] yes( ← ) no( → ) → setting (toggle) x: type1 type2 x: off on → ←...

  • Page 82

    40672201th rev. 4 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 83

    2 - 39 40672201th rev. 4 table 2.9.3 (1/5) 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 swit...

  • Page 84

    40672201th rev. 4 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 (2/5) user's functions no. Item specifications ptt parameter setting disables or en...

  • Page 85

    2 - 41 40672201th rev. 4 no. Item specifications table 2.9.3 (3/5) user's functions 12 broadcast (memory transmission) 13 delayed transmission from the memory 14 polling transmission (to be polled) 15 polling reception 16 bulletin polling 17 transmission preparation (hop- per) max. 90 remote locatio...

  • Page 86

    40672201th rev. 4 2 - 42 table 2.9.3 (4/5) user's functions no. Item specifications the fax can temporarily store received messages in memory when toner has run out. The messages are printed when toner has been newly supplied or an operator presses the select function key followed by the one-touch k...

  • Page 87

    2 - 43 40672201th rev. 4 table 2.9.3 (5/5) user's functions no. Item specifications dual access combination table reception prefeed remote input display preparation tx scanning to memory standby during fax calling during ring response during detection of tel/fax during tad detection 1st phase b call...

  • Page 88

    40672201th rev. 4 2 - 44 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 1 4 : 1 4 f a x e n t e r i d → [ x x x x ] 1 4 : 1 4 f a x 0 7 / 0 1 / 1 9 9 8 1 4 : 1 4 f a x s e l e c t l o c a t i o n...

  • Page 89

    2 - 45 40672201th rev. 4 table 2.9.4 (1/5) user's initial settings (one-touch key program) f+ot item specifications no. 1 delayed transmission (tx) 2 print from message in memory (print memory msg.) print from confidential reception message (print personal box) 3 confidential transmission 4 relay br...

  • Page 90

    40672201th rev. 4 2 - 46 table 2.9.4 (2/5) user's initial settings (one-touch key program) f+ot item specifications no. The report print in 6 items are as follows: 1. Activity report 2. Broadcast message confirmation report (multi location) 3. Activity memory files report 4. Phone directory report 5...

  • Page 91

    2 - 47 40672201th rev. 4 8 location program 1. One-touch key 2. Two-digit auto dial program 3. Group setting 9 user’s programs 1. Function program table 2.9.4 (3/5) user's initial settings (one-touch key program) f+ot item specifications no. One-touch keys allow registering: (1) telephone number (nu...

  • Page 92

    40672201th rev. 4 2 - 48 table 2.9.4 (4/5) user's initial settings (one-touch key program) f+ot item specifications no. 2. Dial parameters 3. Clock adjustment 4. System data program 5. Personal box programming 6. Memory password program- ming 1. Redial tries 2. Redial interval 3. Dial tone detect 4....

  • Page 93

    2 - 49 40672201th rev. 4 table 2.9.4 (5/5) user's initial settings (one-touch key program) f+ot item specifications no. 7. Fax network programming 8. Fax2net service 9. Restrict id programming 10 printer cleaning the incorporation of the fax2net function requires the following registration operation...

  • Page 94

    40672201th rev. 4 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 ...

  • Page 95

    2 - 51 40672201th rev. 4 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 comm...

  • Page 96

    40672201th rev. 4 2 - 52 14 user language 15 incoming ring 16 remote receive 17 memory and feeder switch 18 power save mode 19 ecm function 20 remote diagnosis table 2.9.4 (3/4) user's initial settings (function program) p.F. Item specifications default no. A choice of 2 languages for lcd and print ...

  • Page 97

    2 - 53 40672201th rev. 4 table 2.9.4 (4/4) user's initial settings (function program) p.F. Item specifications default no. To enable or disable pc interface function. When pc reception is not available, for example, application is not activated on the pc or cable is missing between pc and fax etc., ...

  • Page 98

    40672201th rev. 4 2 - 54 std 97.9% 94.5% a4 size except a4 size fine 97.5% 95.0% 8 dot/mm 94.1% 300 dpi 92.6% ex fine 97.5% 95.0% table 2.9.4 (4/4) user's initial settings (function program) p.F. Item specifications default no. This function can print characters written at the edges of a document. S...

  • Page 99

    2 - 55 40672201th rev. 4 the display shows: 1:func. Programming yes( ← ) no( → /1-9) 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 100

    40672201th rev. 4 2 - 56 table 2.9.5 (1/3) 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 netwo...

  • Page 101

    2 - 57 40672201th rev. 4 table 2.9.5 (2/3) 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 → setting incoming ring 15:incoming ring [ x ] yes( ← ) no( → ) → setting x: mem. Feed. 1 4 1 5 1 6 off 00 11 22...

  • Page 102

    40672201th rev. 4 2 - 58 table 2.9.5 (3/3) user's functions 22:no toner mem. Rx [ x ] yes( ← ) no( → ) tap no. Name of function the display shows 2 2 no toner memory reception restricted access 23:mem full save [ x ] yes( ← ) no( → ) → setting (toggle) → setting (toggle) instant dialing 25:instant d...

  • Page 103

    2 - 59 40672201th rev. 4 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: std / normal...

  • Page 104

    40672201th rev. 4 2 - 60 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-tou...

  • Page 105

    2 - 61 40672201th rev. 4 2:dial parameter yes( ← ) no( → /1-8) ← 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/nor...

  • Page 106

    40672201th rev. 4 2 - 62 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 ...

  • Page 107

    2 - 63 40672201th rev. 4 operations: 3 select function (ot) memory avail.=100% 1:func. Programming yes( ← ) no( → /1-9) 3:clock adjustment yes( ← ) no( → /1-8) [07/01/1998 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 i...

  • Page 108

    40672201th rev. 4 2 - 64 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 ...

  • Page 109

    2 - 65 40672201th rev. 4 note: use the unique key to input special symbols. Operations: select function (ot) memory avail.=100% 1:func. Programming yes( ← ) no( → /1-9) 4:system data prg. Yes( ← ) no( → /1-7) ← to bring the lcd up to the desired message, press select function key once and one-touch ...

  • Page 110

    40672201th rev. 4 2 - 66 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 1 1 1.

  • Page 111

    2 - 67 40672201th rev. 4 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

    40672201th rev. 4 2 - 68 the display shows: 2:dial parameter yes( ← ) no( → /1-8) ← → ← → ← → ← → ← → ← → pulse make ratio [ 33% ] yes( ← ) no( → ) ← → ← → ← → ← → ← ← → ← ← (1) redial time "0 try" to "10 try", "1 try" to "5 try" (country code=fre) (2) redial interval "1 min" to "6 min", "1 min" to ...

  • Page 113

    2 - 69 40672201th rev. 4 (2) purpose table 2.9.11 default settings of dial parameters 24 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 (me...

  • Page 114

    40672201th rev. 4 2 - 70 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 f...

  • Page 115

    2 - 71 40672201th rev. 4 operations: tech. Programming yes( ← /1-5) 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( → /1-5) ← 1: sel...

  • Page 116

    40672201th rev. 4 2 - 72 fig. 2.9.4 printed data of self-diagnosis print test (example) cpu-rom version aa00 hash ok dacd cpu-ram ok prog version aa00 hash ok 3142 language version ll10 hash ok 3f06 default version dd10 hash ok a683 *1 ram1 2.5m ok *2 ram2 ok default type 01 07/01/1998 10:30 *1 mark...

  • Page 117

    2 - 73 40672201th rev. 4 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

    40672201th rev. 4 2 - 74 fig. 2.9.5 typical transmission flow x x : x x x x x (standby condition) auto dialing? Which mode? Yes no one-touch • one-touch key (e.G. No. 1) two-digit auto dial code • press "auto dial" key • set the code (e.G. 01) (• load document(s), select resolution mode) ced receive...

  • Page 119

    2 - 75 40672201th rev. 4 fig. 2.9.6 typical reception flow x x : x x x x x auto receive mode? Yes no manual receive mode 3 3 4 5 4 2 1 1 1 r e c e i v i n g / 1 4 4 o k i t a k a s a k i r e c e i v i n g / 1 4 4 message reception completed? Received dcn? No yes local problem occurred? R e s u l t =...

  • Page 120: Chapter 3

    40672201th rev. 4 chapter 3 brief technical description.

  • Page 121

    3 - 1 40672201th rev. 4 electro-photographic process flow 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 transfer roller paper registration resist rol...

  • Page 122

    40672201th rev. 4 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 su...

  • Page 123

    3 - 3 40672201th rev. 4 process illustration description ep drum transfer roller paper power supply power supply cleaning roller ep drum transfer roller back-up roller paper heater roller heater transfer 4 cleaning 6 fusing 5 the recording paper is placed over the image drum surface and a positive c...

  • Page 124

    40672201th rev. 4 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 125

    3 - 5 40672201th rev. 4 3.3 boards and units 3.3.1 boards and units the following one board, main control board and three units constitute the facsimile transceiver machine. • main control board mcnt: (r51) • network control unit board ncu: (unc; wn5, dn5; fn5) • operation panel assembly unit ope: (...

  • Page 126

    40672201th rev. 4 3 - 6 ac inlet ncu sub main p2h ope (04w) cnt (r51) led head d motor clutch fuser s motor pc1 pc2 cis speaker prt scan cn1 cn cn2 cn cn3 cn7 cn6 cn1 cn1 cn5 cn4 cn3 cn cn cn cn2 cn1 cn cn cn13 cn cn12 cn2 cn1 cn3 cn cn cn9 cn cn10 cn1 cn2 cn3 cn cn cn cn cn cn cn mpw1446 (230v) mpw...

  • Page 127

    3 - 7 40672201th rev. 4 3.4 overall dimension and mechanical structure of okioffice84/okifax 4500 figure 3.4.1 overall dimension and mechanical structure document paper ep drum roller - heater paper exit id unit led head scanner block roller - adf separation rubber ope board roller - scan document e...

  • Page 128: Chapter 4

    40672201th rev. 4 chapter 4 mechanical disassembly and reassembly.

  • Page 129

    4 - 1 40672201th rev. 4 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 130

    40672201th rev. 4 4 - 2 4.2 tools table 4.1 shows the tools required for the replacement of parts such as circuit boards and mechanical units. Table 4.1 tools no. Service tools philips screw driver (l) q'ty remarks philips screw driver (m) flat screw drivers (s) philips screw driver (s) radio pliers...

  • Page 131

    4 - 3 40672201th rev. 4 figure 4.1 (1/2) disassembly procedure flow start open the cover assembly-top (4.3.1) open the frame assembly scanner (u) (4.3.4) led print head (4.3.1) cover-ncu (4.3.2) separation rubber (4.3.4) open the ope panel assembly (4.3.3) bracket-package (4.3.3) board (4.3.6) print...

  • Page 132

    40672201th rev. 4 4 - 4 figure 4.1 (2/2) disassembly procedure flow open the ope panel assembly heat assembly (4.3.14) plessure roller b (backup roller) (4.3.15) paper sensor e paper sensor exit toner sensor assy. (4.3.17) plate-side m gear-idle (4.3.11) + hopping shaft assy. (4.3.16) separation pla...

  • Page 133

    4 - 5 40672201th rev. 4 appearance of the okioffice84/okifax 4500 (fx051 cp4 fig. 01).

  • Page 134

    40672201th rev. 4 4 - 6 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 cover assembly-top by rais- ing. B) disconnect the pc connector from the led print head. C) remove the led head while spread- ing the l...

  • Page 135

    4 - 7 40672201th rev. 4 4.3.2 id unit, rear-cover, cover-main and board-ncu (1) disassembly procedure a) open the cover assembly-top by raising. B) take out the id unit from the equip- ment. C) cover-rear: remove the cover-rear by removing the screw 1 and the part of the fixing hooks (4). Id unit co...

  • Page 136

    40672201th rev. 4 4 - 8 note: board-ncu can be removed without removing the cover-main. (2) reassembly procedure reverse the disassembly procedures. E) first, move the center of guide-paper (l) and (r) of holder assembly, and then, open the cover-main from the rear side. F) board-ncu: remove the boa...

  • Page 137

    4 - 9 40672201th rev. 4 4.3.3 unit-048 ope-panel cable 2 ope panel assembly (cp4.1 fig. 11) screw 3 fixing hook (cp4.1 fig. 12) screw 4 lcd (cp4.1 fig. 13) (1) disassembly procedure a) first, carry out the disassembly pro- cedure up to the point of the 4.3.2 (item (e). Cover-main). B) dismount the p...

  • Page 138

    40672201th rev. 4 4 - 10 4.3.4 separation rubber, roller assembly sensor (1) disassembly procedure a) separation rubber: the separation rubber can be removed from the frame assembly-scanner (u). B) roller assembly sensor: remove the plate-support by remov- ing the two screws 1 . Note: just fitting t...

  • Page 139

    4 - 11 40672201th rev. 4 4.3.5 roller assembly-adf, cis (contact image sensor), lever-pc1 and pc2 (1) disassembly procedure a) first, carry out the disassembly proce- dure up to the point of the 4.3.2 and 4.3.3. B) dismount the printer-unit. (see section 4.3.18) c) remove the frame assembly-scan- ne...

  • Page 140

    40672201th rev. 4 4 - 12 d) turn the frame assembly-scanner inside out and perform the disassem- bly procedure. E) remove the plate scanner (l) by re- moving the two screws. F) remove the speaker. G) remove the plate assembly-scanner (r) and plate earth adf by removing the three screws. H) remove th...

  • Page 141

    4 - 13 40672201th rev. 4 j) motor-s: remove the motor-s by removing the connector of motor and the two screws 1 . K) photo-sensor (pc1, pc2): (2) reassembly procedure reverse the disassembly procedures. After disconnecting the two connec- tors, remove the photo-coupler sen- sors pc1 and pc2 on the p...

  • Page 142

    40672201th rev. 4 4 - 14 (cp4.1 fig. 22) (cp4.1 fig. 21) 4.3.6 board-r51, power supply unit, board hv-p6l (1) disassembly procedure a) first, carry out the disassembly procedure up to the point of the 4.3.2 (cover-rear, cover-main etc.). B) board-r51: disconnect the all connectors. C) remove the boa...

  • Page 143

    4 - 15 40672201th rev. 4 4.3.7 printer unit section [base frame unit] led head flat cable assy heat assy pressure roller (b) (back up roller) transfer roller paper guide (r) papr guide (l) hopper spring resistration roller drive shaft e (eject) idle gear heat slide plate m tension plate hopping shaf...

  • Page 144

    40672201th rev. 4 4 - 16 4.3.8 transfer roller (1) disassembly procedure a) open the cover assembly-top by rais- ing and remove the id unit. B) remove the right claw. Then, dismount transfer roller, two registration bearing, and gear t. (2) reassembly procedure reverse the disassembly procedures. Re...

  • Page 145

    4 - 17 40672201th rev. 4 4.3.9 high-voltage power supply unit (hv-p2h) (1) disassembly procedure a) first, carry out procedure up to the point of the 4.3.2 (id unit, cover-rear and cover-main). B) remove three screws 1 then rem .Ove cover-hv and draw out high- voltage power supply board (hv-p2h). C)...

  • Page 146

    40672201th rev. 4 4 - 18 4.3.10 holder assembly (1) disassembly procedure a) first, carry out procedure up to the point of the 4.3.2 (id unit, cover- rear, cover-ncu and cover-main). B) dismount the bracket-package. C) dismount the holder-paper. D) unlock and dismount the guide-pa- per (l) and guide...

  • Page 147

    4 - 19 40672201th rev. 4 4.3.11 plate-side m and gear-idle (1) disassembly procedure perform parts replacement while making the base frame assembly stand so that plate-side m will face upward. A) first, carry out procedure up to the point of the 4.3.2 (id unit, cover- rear, cover-ncu and cover-main)...

  • Page 148

    40672201th rev. 4 4 - 20 4.3.12 registration roller (1) disassembly procedure a) first, carry out procedure up to the point of the 4.3.2 (id unit, cover- rear, cover-ncu and cover-main). B) move registration roller to the right and dismount it by lifting. (two regis- tration bearings also come off a...

  • Page 149

    4 - 21 40672201th rev. 4 4.3.13 drive shaft e (eject) and eject roller (1) disassembly procedure a) first, carry out procedure up to the point of the 4.3.2 (id unit, cover- rear, cover-ncu and cover-main). B) remove two screws 1 from cover heat assembly (section 4.3.14), lift the heat assay, and dis...

  • Page 150

    40672201th rev. 4 4 - 22 4.3.14 heat assembly this section explains how to dismount the heat assembly and parts in the assembly. (1) disassembly procedure a) first, carry out procedure up to the point of the 4.3.2 (id unit, cover- rear, cover-ncu and cover-main). B) dismount the high-voltage power s...

  • Page 151

    4 - 23 40672201th rev. 4 4.3.15 pressure roller b (back up roller) (1) disassembly procedure a) first, carry out procedure up to the point of the 4.3.2 (id unit, cover- rear, cover-ncu and cover-main). B) dismount the high-voltage power sup- ply board. (see section 4.3.9) c) dismount heat assembly. ...

  • Page 152

    40672201th rev. 4 4 - 24 4.3.16 hopping shaft assembly (1) disassembly procedure a) first, carry out procedure up to the point of the 4.3.2 (id unit, cover- rear, cover-ncu and cover-main). B) dismount the high-voltage power sup- ply board. (see section 4.3.9) c) dismount the paper holder assembly. ...

  • Page 153

    4 - 25 40672201th rev. 4 4.3.17 paper sensor e, paper sensor exit and toner sensor assembly (1) disassembly procedure a) first, carry out procedure up to the point of the 4.3.2 (id unit, cover- rear, cover-ncu and cover-main). B) dismount the high-voltage power sup- ply board. (see section 4.3.9) c)...

  • Page 154

    40672201th rev. 4 4 - 26 4.3.18 printer unit (1) disassembly procedure a) first, carry out procedure up to the point of the 4.3.2 (id unit, cover-rear and cover-main). B) remove bracket-package with three screws, then disconnect cable-flat from connector on r51-board (m- cnt). C) pull out the holder...

  • Page 155: Chapter 5

    40672201th rev. 4 chapter 5 adjustments.

  • Page 156

    5 - 1 40672201th rev. 4 5.1 setting of led print head drive time • adjustment point: technical function no. 26. * 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 p...

  • Page 157

    40672201th rev. 4 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: r51 bo...

  • Page 158

    5 - 3 40672201th rev. 4 5.2.2 measurement 1) trun the ac power off. 2) carry out the disassembly procedure up to cover assembly-top, frame assembly-scanner, and unit-printer. (refer to the mechanical disassembly and reassembly in chapter 4.) 3) connect extension cables to the r51 board. 4) connect t...

  • Page 159: Chapter 6

    40672201th rev. 4 chapter 6 cleaning and maintenance.

  • Page 160

    6 - 1 40672201th rev. 4 6.1 replacement of consumable the user (or service personnel) is required to replace the following items as consumable parts. (1) user side (2) service personnel side figure 6.1 consumable parts 1 toner cartrige 2 i/d unit (image drum unit) expected use before reference item ...

  • Page 161

    40672201th rev. 4 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 ...

  • Page 162

    6 - 3 40672201th rev. 4 1 roller-scan 2 roller-adf 3 contact image sensor 4 separation rubber 5 led print head 6 printer unit 7 lubrication 8 cleaning clean with water. Clean with water. If the surface of this roller becomes dirty and the dirt causes misfeeding of documents, perform this cleaning. C...

  • Page 163

    40672201th rev. 4 6 - 4 fifure 6.2 parts of routine inspection document paper paper exit id unit (5) led head (2) roller - adf (4) separation rubber (1) roller - scan document exit (3) image sensor (6) printer block.

  • Page 164

    6 - 5 40672201th rev. 4 the display shows: select function (ot) memory avail.= 100% drum count clear ( ← ) next( → ) are you sure ? Yes ( ← ) no( → ) print count xxxxxx next( → ) scan count xxxxxx next( → ) clear operations: to bring the lcd up to the desired message, press select function key once ...

  • Page 165

    40672201th rev. 4 6 - 6 2-2. Procedure the following shows the case when the service bit has been set off & toner count clear = on. 1 4 : 1 4 f a x s e l e c t f u n c t i o n ( o t ) m e m o r y a v a i l . = 1 0 0 % → key ← key ← key ← key press function key. D r u m c o u n t c l e a r ( ← ) n e ...

  • Page 166

    6 - 7 40672201th rev. 4 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 c...

  • Page 167

    40672201th rev. 4 6 - 8 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 168

    6 - 9 40672201th rev. 4 • 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 3 all black (32 lines) d) pattern 4 alternate printing of black dots and white dots (32 lines x 2) e) patt...

  • Page 169

    40672201th rev. 4 6 - 10 figure 6.5.1 self-diagnosis data cpu-rom version aa00 hash ok dacd cpu-ram ok prog version aa00 hash ok 3142 language version ll10 hash ok 3f06 default version dd10 hash ok a683 *1 ram1 2.5m ok *2 ram2 ok default type 01 07/01/1998 10:30 *1 marked item is shown for condition...

  • Page 170

    6 - 11 40672201th rev. 4 6.6 sensor calibration test 1. Purpose to adjust the linearity of output levels of contact image sensor. The display shows: tech. Programming yes( ← /1-5) no( → ) ← operations: to bring the lcd up to the desired message, press select function key once and copy key twice in t...

  • Page 171

    40672201th rev. 4 6 - 12 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: documen...

  • Page 172

    6 - 13 40672201th rev. 4 6.7 leds 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...

  • Page 173

    40672201th rev. 4 6 - 14 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 diagnosi...

  • Page 174

    6 - 15 40672201th rev. 4 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 funct...

  • Page 175

    40672201th rev. 4 6 - 16 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 176

    6 - 17 40672201th rev. 4 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 func...

  • Page 177

    40672201th rev. 4 6 - 18 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:...

  • Page 178

    6 - 19 40672201th rev. 4 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 t...

  • Page 179

    40672201th rev. 4 6 - 20 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( → /1-6) 6:protocol dump yes( ← ) no( → /1-6) ← protoc...

  • Page 180

    6 - 21 40672201th rev. 4 3. Dump data description 1) data sample figure shows the printed data as a sample. Figure 6.13.1 protocol dump data (sample: at transmitter side) protocol dump 07/01/1998 19:00 id=oki takasaki date time s,r-time distant station id mode pages result 04/19 14:49 *01'33" oki sh...

  • Page 181

    40672201th rev. 4 6 - 22 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 com...

  • Page 182

    6 - 23 40672201th rev. 4 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 signa...

  • Page 183

    40672201th rev. 4 6 - 24 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( → /1-5) 1:all data clr yes( ← ) no( → /1-3) 2:location data clr yes( ← ) no( → /1-3) operati...

  • Page 184

    6 - 25 40672201th rev. 4 6.15 service codes 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 ...

  • Page 185

    40672201th rev. 4 6 - 26 table 6.15.1 (1/2) service code list 0000 successful end of communication. 1080 stop key has been pressed while calling a remote fax. 10a2 busy tone detected. 14c0 dial tone not detected. 14c1 line current not detected. 14c2 calling-and-waiting for line connection time out. ...

  • Page 186

    6 - 27 40672201th rev. 4 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. ...

  • Page 187: Chapter 7

    40672201th rev. 4 chapter 7 troubleshooting and repair for okioffice84/okifax 4500

  • Page 188

    40672201th rev. 4 7 - 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 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-mot...

  • Page 189

    7 - 1 40672201th rev. 4 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 troub...

  • Page 190

    40672201th rev. 4 7 - 2 7.1 overall troubleshooting flow chart key operation activates the okifax 4500/ okioffice84 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 mak...

  • Page 191

    7 - 3 40672201th rev. 4 7.2 no lcd operation reconnect the ac power cord. Time on lcd? Ac power cord on? Solved? Yes solved? Start return to section 7.1 no +5v sub at pin 12 of cn7 (r51)? No check mpw1446/1546, mcnt (r51) boards and their connectors. No replace mcnt yes replace ope unit (o4w). Check...

  • Page 192

    40672201th rev. 4 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 193

    7 - 5 40672201th rev. 4 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 194

    40672201th rev. 4 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. ...

  • Page 195

    7 - 7 40672201th rev. 4 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. 19) * mf/dp ...

  • Page 196

    40672201th rev. 4 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. 12) to on. Set high-speed modem rate (technical ...

  • Page 197

    7 - 9 40672201th rev. 4 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 hardwar...

  • Page 198

    40672201th rev. 4 7 - 10 7.8 auto reception failure start solved? No yes no check the following items: 1. Placed in the manual receive mode? 2. Start key pressed to answer the call? 3. Closed network is on and the remote phone number is not registered in one-touch key or two-digit auto dial code? Yo...

  • Page 199

    7 - 11 40672201th rev. 4 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 7.1 set mh only (technical function no. 12) to on. Set high-speed modem rate (technical...

  • Page 200

    40672201th rev. 4 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 ...

  • Page 201

    7 - 13 40672201th rev. 4 7.10 sensor calibration test start "scanning error" appears on lcd while adjusting for level. Perform sensor cali- bration. (see 6.6) no abnormal feeding is observed during scanning check? Check that white plain bond paper of na letter or a4 size is loaded on the feeder. Che...

  • Page 202

    40672201th rev. 4 7 - 14 7.11 led test start perform led test. (see 6.7) no (no led lights) 1. Check the connection cable. 2. Check the oscillator osc (ope). 3. Replace mcnt board. 4. If not solved, replace cpu of ope unit. Checking points: yes yes no end all leds light? Any led does not light? Alar...

  • Page 203

    7 - 15 40672201th rev. 4 7.12 tone send test perform tone send test. (see 6.8.) start no tones appear at l1 and l2? Connect leads of frequency counter (or oscilloscope) across the line terminals l1 and l2. Yes note 1: note 2: tones appear across pin a8, b8 (s) and pin a12, b12 (0v) of cn10 (mcnt)? R...

  • Page 204

    40672201th rev. 4 7 - 16 7.13 high-speed modem test modem's signal appears across cn3 (wn5)? Start tx which mode, tx or rx? Yes return to section 7.1 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. (s...

  • Page 205

    7 - 17 40672201th rev. 4 receive signal appears across cn3-19, 20 (r) and cn3-7 (gnd) of wn5 board? The error counter of lcd stops counting up? Rx (receiver) return to section 7.1 no yes replace mcnt board. Rx end receive signal appears across l1 and l2? Replace mcnt board. A possible cause: cml sig...

  • Page 206

    40672201th rev. 4 7 - 18 7.14 mf send test start no mf signal appears across l1 and l2? Yes mf signal appears across cn10-a8, b8 (s) and cn10-a12, b12 (0v) of mcnt board? Replace mcnt board. Replace wn5 board. Solved? Replace mcnt board. Signal route: cn3-15, 16 → t1-3, 1 → cn1-3, 4 end no yes yes n...

  • Page 207

    7 - 19 40672201th rev. 4 7.15 tone (tel/fax) send test start no pseudo-ring back tone signal appears across l1 and l2? Yes mf signal appears across cn10-a8, b8 (s) and cn10-a12, b12 (0v) of mcnt board? Replace mcnt board. Replace wn5 board. Solved? Replace mcnt board. Signal route: cn3-15, 16 → t1-3...

  • Page 208

    40672201th rev. 4 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. Con...

  • Page 209

    7 - 21 40672201th rev. 4 7.17 power supply unit (a) low-voltage selection replace the power supply unit when output voltage written on the item a3 in the appendix a is not normal. (b) high-voltage selection t.B.D. (to be determined).

  • Page 210

    40672201th rev. 4 7 - 22 control panel unit is closed firmly? Start no yes checking points: load a document(s). Lcd works? No yes make a copy of the document by using an office copy machine, then transmit the copy. 1. Make a copy of the document by using an office copy machine, then transmit the cop...

  • Page 211

    7 - 23 40672201th rev. 4 start no the leading edges of the documents are aligned? Check the roller-adf assembly. The separation rubber is dirty? Replace the separation rubber. Align them. Yes no definition: multiple document feeding. Multiple documents are not separated and they are fed in the same ...

  • Page 212

    40672201th rev. 4 7 - 24 start no are the document guides set to meet the document width? Are the documents straightly loaded along the guides? The documents have the same width? 1. Set the guides to meet the document width. 2. Load the documents straight along the guides. No no yes a load documents...

  • Page 213

    7 - 25 40672201th rev. 4 is separation rubber dirty? No yes a yes are pinch rollers pressed normally by the springs? (after pushing them by fingers, do they return back to the original positions?) are roller-scan dirty? Set them properly. Clean it. Clean it. No no are roller-scan worn or slippery? R...

  • Page 214

    40672201th rev. 4 7 - 26 start no is document fed by any length? Document jammed. 1. Check pc1. 2. Replace mcnt board. 3. Check the mechanical portion. (scan motor, etc.) yes check points: 1. Adhesive such as paste, tape, etc. On the surface of the documents? 2. Too thin ( 3. The leading edge of the...

  • Page 215

    7 - 27 40672201th rev. 4 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 (ep unit) been replaced properly? (3) is the recording paper nor...

  • Page 216

    40672201th rev. 4 7 - 28 troubleshoot according to the lcd message trouble list. See table 7.22.1 perform detailed troubleshooting with one of troubleshooting from chart 1 to 6. Troubles indicated by lcd message troubles troubleshoot according to the image trouble list. See table 7.22.3 perform trou...

  • Page 217

    7 - 29 40672201th rev. 4 troubleshooting flow chart 1: is the cover open switch connector out of position? Connect the cover open switch connector. See action 2. Yes solved? Return to section 7.1.1. No yes close the cover no ** cover open ** cover (cover-top) is open..

  • Page 218

    40672201th rev. 4 7 - 30 is the mcnt board mounted properly? See action 4. Yes does the change drum soon message remain on display? No turn on power again. No see action 3. Mount it properly. Yes ** change drum soon ** warning message to replace id unit because of its life. Troubleshooting flow char...

  • Page 219

    7 - 31 40672201th rev. 4 see action 6. Yes does the printer alarm 2 message remain on display? No turn on power again. See action 5. ** printer alarm 2 ** engine controller error (rom/ram error) troubleshooting flow chart 3:.

  • Page 220

    40672201th rev. 4 7 - 32 about 60 seconds later turn on power again. No turn on power again. Yes see action 7. Is the fuser unit heater off? Is the printer alarm 4 message displayed with a delay? Is the heater free from wire breakage? See action 8. See action 6. See action 7. See action 9. No no yes...

  • Page 221

    7 - 33 40672201th rev. 4 no yes remove the jammed paper. Does the error occur during paper loading? Does the same error occur many times? Does the error occur while paper is under the ep drum? See action 13. See action 10. See action 11. Yes is the paper tray loaded properly? Load it properly. No is...

  • Page 222

    40672201th rev. 4 7 - 34 has the paper tray been loaded? See action 14. Yes no load it. Is recording paper out? Load recording paper. No yes paper out/jam replace paper no recording paper on the tray troubleshooting flow chart 6: no recording paper tray or not recording paper.

  • Page 223

    7 - 35 40672201th rev. 4 table 7.22.2 action items (printer unit-lcd message) no. Action no. Action check mcnt board. 1 check p2h/p6l board cover open switch, cover open switch connection. Check mcnt board. 2 return to section 7.1. 3 replace the ep unit. And clear drum count, section 6.3. 4 check in...

  • Page 224

    40672201th rev. 4 7 - 36 table 7.22.3 image troubles fig. A fig. B fig. C fig. D fig. E fig. F figure 7.22.1 abnormal symptoms of image troubles (example) abnormal symptom images are light or blurred as a whole. Troubleshooting flow chart no. Fig. 7 the blank background is smeared. Fig. 8 blank pape...

  • Page 225

    7 - 37 40672201th rev. 4 yes images are light or blurred as a whole. Replace the paper. Is the lens surface of the led print head dirty? Are fingerprints or dirts adhering or moisture- absorbing to the paper? Is the led print head installed properly? Is the contact plate of the transfer roller in co...

  • Page 226

    40672201th rev. 4 7 - 38 yes the blank background is smeared. Close and wait for about 30 minutes. Has the image drum been exposed to external light? Is the heat roller of the fuser unit dirty? Replace the ep unit or p2h/p6l board mcnt board clean it. No no yes yes no is the contact of the cleaning ...

  • Page 227

    7 - 39 40672201th rev. 4 black belts or stripes in the vertical direction. Replace the led print head or power supply unit. Solved? End. Yes no replace the ep unit troubleshooting flow chart 10:.

  • Page 228

    40672201th rev. 4 7 - 40 yes periodic abnormal printing 0.81" (20.6 mm) period? 2.63" (66.8 mm) period? Charging roller (inside the ep unit) failure. Replace the ep unit. No 1.44" (36.6 mm) period? Developing roller (inside ep unit) failure. Replace or clean the ep unit. Yes 1.98" (50.3 mm) period? ...

  • Page 229

    7 - 41 40672201th rev. 4 yes some parts not printed clean it. Is the transfer roller dirty? Check ep unit or power supply unit. No is the print paper folded, bent, or scratched? Replace the paper. Yes no troubleshooting flow chart 12:.

  • Page 230

    40672201th rev. 4 7 - 42 white belts or streakes in the vertical direction no is the lens surface of the led print head dirty? Yes no solved? Clean the lens. Replace the ep unit. End yes is the contact plate of the transfer roller in contact with the contact assembly properly? Make proper contact of...

  • Page 231

    7 - 43 40672201th rev. 4 check the thermister, the heater (inside the fuser unit), mcnt board and power supply unit. Is the (bias) spring normal? (tension: 2.5 kg) yes no repair the pressure roller spring. Poor fusing is the paper oki specified grade? No use paper of oki specified grade. Is the cont...

  • Page 232: Chapter 8

    40672201th rev. 4 chapter 8 dipswitchs setting tables.

  • Page 233

    8 - 1 40672201th rev. 4 wn5 (setting as of may 17, 1998) each country's hardware parameters comparison table. 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 on on on on on on ...

  • Page 234

    40672201th rev. 4 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 235

    8 - 3 40672201th rev. 4 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 ...

  • Page 236

    40672201th rev. 4 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 ...

  • Page 237

    8 - 5 40672201th rev. 4 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 ...

  • Page 238

    40672201th rev. 4 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 239

    8 - 7 40672201th rev. 4 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 ...

  • Page 240

    40672201th rev. 4 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 ...

  • Page 241

    8 - 9 40672201th rev. 4 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 ...

  • Page 242

    40672201th rev. 4 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 243

    8 - 11 40672201th rev. 4 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 244

    40672201th rev. 4 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 ...

  • Page 245

    8 - 13 40672201th rev. 4 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 246

    40672201th rev. 4 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 ...

  • Page 247

    8 - 15 40672201th rev. 4 dn5 (setting as of may 17, 1998) each country's hardware parameters comparison table. Dip-switch no. Germany 1 s1 cascade connection not used ring impedance receiving gain impedance matching switch receiving gain (for paralle pickup) ring sensitivity adjustment off off 2 on ...

  • Page 248

    40672201th rev. 4 8 - 16 1 germany (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 249

    8 - 17 40672201th rev. 4 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 250

    40672201th rev. 4 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 251

    8 - 19 40672201th rev. 4 fn5 (setting as of may 17, 1998) each country's hardware parameters comparison table. Dip-switch no. United kingdom 1 s5 impedance matching switch off 2 3 4 5 6 on off on off on on off on off on off receiving gain (for paralle pickup) france remarks receiving gain.

  • Page 252

    40672201th rev. 4 8 - 20 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. Ma...

  • Page 253

    8 - 21 40672201th rev. 4 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 f...

  • Page 254: Appendix A

    40672201th rev. 4 appendix a pc board descriptions and operation second edition december, 1998 oki data corporation.

  • Page 255

    40672201th rev. 4.

  • Page 256

    40672201th rev. 4 contents page appendix a pc board description and operation a1.1 unit configuration and block diagram ..................................................... A1-1 a1.2 function of each unit ............................................................................... A1-4 a2.1 expl...

  • Page 257

    40672201th rev. 4 preface this manual has been designaed to provide basic information concerning the electric section for the component-level maintenance of the okioffice 84/okifax 4500 facsimile transceiver. It includes such information which will help maintenance personnel to understand the circui...

  • Page 258

    General a1 - 1 40672201th rev. 4 a1.1 unit configuration and block diagram 1. The unit configuration is as follows: figure a.1.1 unit configuration (modifying) (1) main control board (r51) (2) network control unit (ncu) (3) power supply unit (mpw1446 (230v), mpw1546 (120v) (4) operation panel board ...

  • Page 259

    General 40672201th rev. 4 a1 - 2 figure a1.2 oki office84/okifax 4500 block diagram pc1 pc2 a4 image sensor 300 dpi m m led head 300 dpi clutch heater thermistor a/d iexseed300 drv. Drv. Drv. Sram 32kb ioga4 2/4 printer control ost-ex buffer 640 bytes decoding (rle, tiff, acc32) 200-300 converter sm...

  • Page 260

    General a1 - 3 40672201th rev. 4 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 iexseed300 : image procce...

  • Page 261

    General 40672201th rev. 4 a1 - 4 a1.2 function of each unit the section describes the principal functions of the individual units of the okioffice84/ okifax 4500 series electrical sections. Figure a1.2 shows the pertinent block diagram. (1) r51 board • ioga4 (input/output gate array 4) 1/4: cpu sh70...

  • Page 262

    General a1 - 5 40672201th rev. 4 (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 263

    Signal flow a2 - 1 40672201th rev. 4 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 a...

  • Page 264

    Signal flow 40672201th rev. 4 a2 - 2 (5) 300bps receive mode figure a2.5 shows 300bps receive protocol signal route. In g3 communication, this is the route of the procedural control signals (pre-message, post-message phases etc.) at 300bps. The 300bps modulated signals received via the telephone lin...

  • Page 265

    Signal flow a2 - 3 40672201th rev. 4 figure a2.1 copy picture signal pc1 pc2 a4 image sensor 300 dpi m m led head 300 dpi clutch heater thermistor a/d iexseed300 drv. Drv. Drv. Sram 32kb ioga4 2/4 printer control ost-ex buffer 640 bytes decoding (rle, tiff, acc32) 200-300 converter smoothing high-vo...

  • Page 266

    Signal flow 40672201th rev. 4 a2 - 4 figure a2.2 g3 send picture signal pc1 pc2 a4 image sensor 300 dpi m m led head 300 dpi clutch heater thermistor a/d iexseed300 drv. Drv. Drv. Sram 32kb ioga4 2/4 printer control ost-ex buffer 640 bytes decoding (rle, tiff, acc32) 200-300 converter smoothing high...

  • Page 267

    Signal flow a2 - 5 40672201th rev. 4 figure a2.3 g3 receive picture signal pc1 pc2 a4 image sensor 300 dpi m m led head 300 dpi clutch heater thermistor a/d iexseed300 drv. Drv. Drv. Sram 32kb ioga4 2/4 printer control ost-ex buffer 640 bytes decoding (rle, tiff, acc32) 200-300 converter smoothing h...

  • Page 268

    Signal flow 40672201th rev. 4 a2 - 6 figure a2.4 300 dps send signal pc1 pc2 a4 image sensor 300 dpi m m led head 300 dpi clutch heater thermistor a/d iexseed300 drv. Drv. Drv. Sram 32kb ioga4 2/4 printer control ost-ex buffer 640 bytes decoding (rle, tiff, acc32) 200-300 converter smoothing high-vo...

  • Page 269

    Signal flow a2 - 7 40672201th rev. 4 figure a2.5 300 bps receive signal pc1 pc2 a4 image sensor 300 dpi m m led head 300 dpi clutch heater thermistor a/d iexseed300 drv. Drv. Drv. Sram 32kb ioga4 2/4 printer control ost-ex buffer 640 bytes decoding (rle, tiff, acc32) 200-300 converter smoothing high...

  • Page 270

    Signal flow 40672201th rev. 4 a2 - 8 figure a2.6 report print signal pc1 pc2 a4 image sensor 300 dpi m m led head 300 dpi clutch heater thermistor a/d iexseed300 drv. Drv. Drv. Sram 32kb ioga4 2/4 printer control ost-ex buffer 640 bytes decoding (rle, tiff, acc32) 200-300 converter smoothing high-vo...

  • Page 271

    R51 a3 - 1 40672201th rev. 4 a3.1 r51 circuit diagram a3.1.1 r51 circuit diagram (page 1/12) 1. Block diagram the circuit diagram shown on page 1/12 consists of an input/output gate array ic2 (ioga4), crystal oscillator circuit and reset signal generator. Figure a3.1.1 shown the block diagram of ic2...

  • Page 272

    R51 40672201th rev. 4 a3 - 2 a3.1.2 r51 circuit diagram (page 2/12) 1. Block diagram the circuit diagram shown on page 2/12 consists of flash memory, dram, real time clock ic and back up battery circuit. Figure a3.1.2 shows the block diagram of flash memory, dram and real time clock. 2. Function 1) ...

  • Page 273

    R51 a3 - 3 40672201th rev. 4 x2 32.768 khz ram3 0.5 mb (x16) fls ic3 flash memory 1 mb (x16) ram2 dram 2 mb (x16) real time clock ic back up battery circuit a1 to a19 mdmrd-n/ mdwr-n rtccs d0 to d15 cash-n/casl-n/ rasi-n/ras2-n rd-n/wrl-n figure a3.1.2 block diagram of dram/flash memory and real-tim...

  • Page 274

    R51 40672201th rev. 4 a3 - 4 a3.1.3 r51 circuit diagram (page 3/12) 1. Block diagram the audio monitor circuit on page 3/12 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 ...

  • Page 275

    R51 a3 - 5 40672201th rev. 4 a3.1.4 r51 circuit diagram (page 4/12) 1. Block diagram the circuit diagram shown on page 4/12 consists of the following functions: • ic6 (a/d converter) • connector cn5 that provides an interface between r51 board and cis (contact image sensor). Figure a3.1.4 shows the ...

  • Page 276

    R51 40672201th rev. 4 a3 - 6 a3.1.5 r51 circuit diagram (page 5/12) 1. Block diagram the circuit diagram shown on page 5/12 consists of modem (14.4 kbps). Modem consists the following functions: • modulation/demodulation modulation type: 1) itu-t rec. V17 (14400/12000/9600/7200 bps) for g3 picture d...

  • Page 277

    R51 a3 - 7 40672201th rev. 4 a3.1.6 r51 circuit diagram (page 6/12) 1. Block diagram the circuit diagram shown on page 6/12 consists of connector cn12 that provides an interface between r51 board and led print head. Figure a3.1.6 shows the related signals and block diagram of led print head. 2. Func...

  • Page 278

    R51 40672201th rev. 4 a3 - 8 a3.1.7 r51 circuit diagram (page 7/12) 1. Block diagram the circuit diagram shown on page 8/12 consists of the following connectors: • connector cn10 that provides an interface between r51 board and ncu board. • connector cn3 that provides an interface between r51 board ...

  • Page 279

    R51 a3 - 9 40672201th rev. 4 figure a3.1.8 interface between r51 board and ope (operation unit) x'tal mos cpu internal rom key switch matrix lcd unit leds ic1 eight leds kscan0 to kscan7 ksens0 to ksens7 db0 to db7 control signals cn4 cn1 txd rxd psmode irst opechk +5 v gnd txdope rxdope psmode oprs...

  • Page 280

    R51 40672201th rev. 4 a3 - 10 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) r51 note: pc1 (presence of document on hopper) pc2 (presence of document at scanning position) ioga4 to ope ic2 figure a3.1.9 related signals of pc1/pc2.

  • Page 281

    R51 a3 - 11 40672201th rev. 4 a3.1.8 r51 circuit diagram (page 8/12) 1. Block diagram the circuit diagram shown on page 8/12 consists of the following functions and connec- tors: • ic9 (drum motor driver) • connector cn13 that provides an interface between r51 board and the drum motor. Figure a3.1.1...

  • Page 282

    R51 40672201th rev. 4 a3 - 12 a3.1.9 r51 circuit diagram (page 9/12) 1. Block diagram the circuit diagram shown on page 9/12 consists of the following function and connec- tors: • ta1 (send motor driver) • tr508/tr507 (clutch driver) • connector cn1 that provides an interface between r51 board and t...

  • Page 283

    R51 a3 - 13 40672201th rev. 4 figure a3.1.11 related signals of send motor and clutch send motor m cn1 2 4 1 3 send motor drive r51 (1-2 phase excitation) ic7 iexseed ioga4 ic16 ic2 mtp3 mtp2 mtp1 mtp0 a1 a2 b1 b2 cn2 2 1 pjon ov clutch drive tr508/tr507 clutch phsa phsb phsc phsd clutch +30v.

  • Page 284

    R51 40672201th rev. 4 a3 - 14 a3.1.10 r51 circuit diagram (page 10/12) 1. Block diagram the circuit diagram shown on page 10/12 consists of the following connectors: • connector cn11 that provides an interface between r51 board and bi-centro i/f. Figure a3.1.12 shows the interface between r51 and bi...

  • Page 285

    R51 a3 - 15 40672201th rev. 4 a3.1.11 r51 circuit diagram (page 11/12) 1. Block diagram the circuit diagram shown on page 11/12 consists of the following connector: • connector cn6 that provides an interface between r51 board and power supply unit (p2h). • connector cn7 that provides an interface be...

  • Page 286

    R51 40672201th rev. 4 a3 - 16 cvopn-n wrsns-n psout-n psin-n trsns-n ps1 1 2 3 4 ps2 1 2 3 4 ps3 1 2 3 4 ps4 1 2 3 4 wrsns psout psin tnr5n5 16 1 19 21 23 1 8 23 5 3 15 17 9 7 cvopn-n cover open switch ioga4 ic2 +5v +5v cn6 cn1 r51 p2h 5v write sensor outlet sensor inlet sensor toner end sensor figu...

  • Page 287

    R51 a3 - 17 40672201th rev. 4 2) fuser unit temperature control the heater in the fuser unit is controlled by the thermister, ioga4 keeps the heater roller surface within a prescribed temperature range. The ioga4 supervises the status of thchk (a/d converter input section) periodically, turning heat...

  • Page 288

    R51 40672201th rev. 4 a3 - 18 3) high-voltage and medium-voltage control high voltages are activated by ioga4 and generated by the high-voltage circuit inside the power supply unit. The ch (charge) voltage of about -1.30kv is used for the charge roller. The tr1/tr2 (transfer) voltage of about +3.9kv...

  • Page 289

    R51 a3 - 19 40672201th rev. 4 a3.1.12 r51 circuit diagram (page 12/12) 1. Block diagram the circuit diagram shown on page 12/12 consists of the iexseed300 (image process- ing lsi) of ic16 and sram. Figure a3.1.16 shows the related signals of iexseed300. 2. Functions iexseed300 is d eveloped lsi for ...

  • Page 290

    Ope (04w) 40672201th rev. 4 a3 - 20 a3.2 ope (04w) circuit diagram 1. Block diagram figure a3.2.1 shows a block diagram of ope (04w). The 04w (operation unit) circuit consists of the following blocks: 1) ic1 (one chip mos-cpu) • output ports setting leds on and off: 8 ports specifies the row during ...

  • Page 291

    Ope (04w) a3 - 21 40672201th rev. 4 x'tal mos cpu internal rom key switch matrix lcd unit leds ic1 eight leds kscan0 to kscan7 ksens0 to ksens7 db0 to db7 control signals cn4 cn1 txdope rxdope opechk pc1-n 1 1 r51 ope (04w) ioga4 ioga4 2 2 5 5 13 13 4 4 3 3 15 15 14 14 12 12 operst psmode hup-n riin...

  • Page 292

    Pwu 40672201th rev. 4 a3 - 22 a3.3 power supply unit a3.3.1 mpw1446 (230v)/mpw1546 (120v) circuit diagram important: oki data corporation recommends that maintenance of the power supply unit (mpw1446 (230v)/mpw1546 (120v)) be performed by replacement of a unit, not by replacement of components. Ther...

  • Page 293

    Pwu a3 - 23 40672201th rev. 4 pin no. Cn003 rated voltage +5v rated current current range voltage range output ripple output noise +24v — +26v -8v +5vs 1.5v 0.2v 1.3v 0.1v 20ma 100mv 50mv 500mv 100mv 100ma 250mv 100mv 250mv 250ma 0.2~4.4a 0~0.2a 0~1.3a 0~0.1a 15~50ma +4.9~+5.3v +22.8~+25.2v +26~+40v...

  • Page 294

    Pwu 40672201th rev. 4 a3 - 24 figure a3.3.1 block diagram noise filter circuit f1 ac in heater out +26v power supply circuit +5v power supply circuit -8v power supply circuit heater control circuit +26v cn7 r51 +24v 0v +5vs +26v +24v 0v +5v sub +5v acon mpon 0v -8v +5v heat-n acon 0v -8v pc4 t1 8 1 ...

  • Page 295

    P2h a3 - 25 40672201th rev. 4 a3.4 p2h circuit diagram this circuit consists of photo-sensors and high voltage generation unit. Note: if the high-voltage unit inside the p2h circuit board is replaced, the output voltage and current output from the terminals must be checked and adjusted. This section...

  • Page 296

    P2h 40672201th rev. 4 a3 - 26 1. High-voltage section 1.1 functional overview the high-voltage outputs consist of tr1 (3.9 kv), tr2 (-0.75 kv), db1 (+265 v), db2 (- 265 v), sb2 (-550v), cb1 (+400 v), cb2 (-1.35 kv) and ch (-1.30 kv) and are obtained as follows. The control signal obtained from ioga4...

  • Page 297

    P2h a3 - 27 40672201th rev. 4 2) the cb2 output voltage is stabilized by keeping the primary flyback voltage obtained by switching operation of q1 at a constant voltage by d7 and d6 and d5. 2. Photosensors the photosensors mounted on this circuit board/sensor board supervise the paper running state ...

  • Page 298

    Unc/wn5/fn5/dn5 40672201th rev. 4 a3 - 28 a3.5 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. • unc circuit diagram us and...

  • Page 299

    Unc/wn5/fn5/dn5 a3 - 29 40672201th rev. 4 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 300

    Unc/wn5/fn5/dn5 40672201th rev. 4 a3 - 30 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 gr...

  • Page 301

    Unc/wn5/fn5/dn5 a3 - 31 40672201th rev. 4 figure a3.5.1 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 oh2 cn3 off hook d...

  • Page 302

    Unc/wn5/fn5/dn5 40672201th rev. 4 a3 - 32 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 ...

  • Page 303

    Unc/wn5/fn5/dn5 a3 - 33 40672201th rev. 4 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 ...

  • Page 304

    Unc/wn5/fn5/dn5 40672201th rev. 4 a3 - 34 figure a3.5.2 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 305

    Unc/wn5/fn5/dn5 a3 - 35 40672201th rev. 4 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 ...

  • Page 306

    Unc/wn5/fn5/dn5 40672201th rev. 4 a3 - 36 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 ter...

  • Page 307

    Unc/wn5/fn5/dn5 a3 - 37 40672201th rev. 4 figure a3.5.3 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 308

    Unc/wn5/fn5/dn5 40672201th rev. 4 a3 - 38 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 ...

  • Page 309

    Unc/wn5/fn5/dn5 a3 - 39 40672201th rev. 4 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 ...

  • Page 310

    Unc/wn5/fn5/dn5 40672201th rev. 3 a3 - 40 figure a3.5.4 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 311

    Parallel pick up a3 - 41 40672201th rev. 3 4.5 outline of parallel pick up parallel pick up is a function that controls a fax (to make a fax in receive mode) from a telephone set connected parallel to a fax. The two possible parallel connections of telephone sets a and b are shown in the figure. Rem...

  • Page 312: Appendix B

    40672201th rev. 4 appendix b descriptions of print operation (okioffice 84/okifax 4500) second edition december, 1998 oki data corporation.

  • Page 313

    40672201th rev. 4.

  • Page 314

    40672201th rev. 4 contents appendix b1 description of print operations for okioffice 84/ okifax 4500 page b.1 electro-photographic processor .......................................................... B-1 b.2 electro-photographic process .............................................................. ...

  • Page 315

    Description of print operations b - 1 40672201th rev. 4 b.1 electro-photographic processor the electro-photographic processor prints out the image data to be sent from the main control board on sheets of paper. Figure b-1 shows the layout drawing of the electro-photographic processor. (1) image drum...

  • Page 316

    Description of print operations 40672201th rev. 4 b - 2 figure b.1 layout drawing of electro-photographic processor hopping roller off 10 tray printing 10 on off manual feed sensor manual printing feed roller paper sensor 32.00 64.60 transfer roller ( φ 15.000) single tray off on 9 26.50 23.18 12.72...

  • Page 317

    Description of print operations b - 3 40672201th rev. 4 (4) led head the shift and latch registers receive image data from the main control board for each dot line. 2,560 or 2,496 leds are driven to radiate the image drum. (5) heat assy the heat assy consists of a heater, a heat roller, a thermistor...

  • Page 318

    Description of print operations 40672201th rev. 4 b - 4 exit roller heat roller transfer roller cleaning roller ch roller drum roller developing roller outlet sensor paper sensor hopping roller tray printing feed roller manual feed sensor manual printing 2 roller to be driven by reverse rotation of ...

  • Page 319

    Description of print operations b - 5 40672201th rev. 4 b.2 electro-photographic process (1) electro-photographic process the electro-photographic process is outlined below. 1 charging the surface of the opc drum is charged negatively and uniformly by applying the dc voltage to the ch roller. 2 expo...

  • Page 320

    Description of print operations 40672201th rev. 4 b - 6 control signal exposure transfer paper supply charging paper delivery paper feeding fusing cleaning development paper sensor led head power supply charge roller power supply transfer roller cleaning roller paper eject roller outlet sensor power...

  • Page 321

    Description of print operations b - 7 40672201th rev. 4 b.2.1 explanation of each process operation (1) hopping as shown in the figure below, the clutch for hopping is turned on/off according to current on/off to a coil. When the clutch is off when the clutch is on when the clutch is on, the hopping...

  • Page 322

    Description of print operations 40672201th rev. 4 b - 8 rotate the pulse motor (main) in the a direction. The planetary gear rotates in the a’ direction, dislocating its position in the a” direction. This causes the planetary gear to be separated from gear a. The hopping gear will not rotate. The tr...

  • Page 323

    Description of print operations b - 9 40672201th rev. 4 charge roller opc drum led head led head paper opc drum (4) exposure light emitted from the led head irradiates the negatively charged surface of the opc drum. The surface potential of the irradiated surface attenuates to form the electrostatic...

  • Page 324

    Description of print operations 40672201th rev. 4 b - 10 opc drum charge roller developing blade sponge roller developing roller 2 the toner applied to the developing roller is thin-coated by the developing blade. 3 a toner adheres to the exposure part of the opc drum in the contact part between the...

  • Page 325

    Description of print operations b - 11 40672201th rev. 4 (6) transfer the transfer roller is composed of conductive sponge material. This roller is set so that the surface of the opc drum and sheets of paper will adhere closely. A sheet of paper is placed on the surface of the opc drum and the posit...

  • Page 326

    Description of print operations 40672201th rev. 4 b - 12 (7) fusing the transferred unfused toner image is fused to a sheet of paper because heat and pressure are applied when it passes between the heat roller and back-up roller. The teflon-coated heat roller contains a 400 w heater (halogen lamp) t...

  • Page 327

    Description of print operations b - 13 40672201th rev. 4 paper feed check list b.3 paper jam detection the okioffice 84/okifax 4500 monitors the paper status when the power supply is on and during printing. In the following cases, the okifax 4500 interrupts the printing process as a paper jam. Print...

  • Page 328

    Description of print operations 40672201th rev. 4 b - 14 timing chart for paper feed (tray feed) off reverse rotation off on pulse motor (main) electromagnetic clutch off on manual feed sensor off on paper sensor off on operation mode warm-up paper feed printing outlet sensor normal rotation.

  • Page 329

    Description of print operations b - 15 40672201th rev. 4 caution: the toner sensor is not monitored when the drum is inactive. (a) when the toner-low state continues twice, toner low occurs. (this state is monitored at a cycle of 40 milliseconds.) (b) when the toner-full state continues twice, toner...

  • Page 330

    Description of print operations 40672201th rev. 4 b - 16 (2) the basic rotation cycle of the toner sensor is as follows: b.5 cover open opening the stacker cover turns off the microswitch on the high-voltage power supply board to suspend +5 v supply to the high voltage power supply. This results in ...

  • Page 331: Appendix C

    40672201th rev. 4 appendix c circuit diagrams and parts list (okioffice84, okifax 4500 ) second edition december, 1998 oki data corporation.

  • Page 332

    C - 1 40672201th rev. 4 board name drawing drawing no. 40590801ss 40590801bt 40071401ss 40071401bt 40002901ss 40002902bt 40003001ss 40003001bt 40003101ss 40003101bt 40003201ss 40003201bt sips1303 mpw1546 sips1302 mpw1446 40599101ss 40599101bt 40386701ss 40386701bt circuit diagram parts list circuit ...

  • Page 333

    40672201th rev. 4 c - 2 pc1 pc2 a4 image sensor 300 dpi m m led head 300 dpi clutch heater thermistor a/d iexseed300 drv. Drv. Drv. Sram 32kb ioga4 2/4 printer control ost-ex buffer 640 bytes decoding (rle, tiff, acc32) 200-300 converter smoothing high-voltage power supply manual feeder sensor write...

  • Page 334

    C - 3 40672201th rev. 4.

  • Page 335

    40672201th rev. 4 c - 4.

  • Page 336

    C - 5 40672201th rev. 4.

  • Page 337

    40672201th rev. 4 c - 6 reading.

  • Page 338

    C - 7 40672201th rev. 4.

  • Page 339

    40672201th rev. 4 c - 8.

  • Page 340

    C - 9 40672201th rev. 4.

  • Page 341

    40672201th rev. 4 c - 10

  • Page 342

    C - 11 40672201th rev. 4.

  • Page 343

    40672201th rev. 4 c - 12.

  • Page 344

    C - 13 40672201th rev. 4.

  • Page 345

    40672201th rev. 4 c - 14.

  • Page 346

    C - 15 40672201th rev. 4 1 40590899 pcb - r51 1 d504 - d506, 611a0000n0001 ss100ma80vacp 4 d514 d-signal -c d510 - d512 611a0000n0002 ss100ma80vkcp 3 d-signal -c d503, d507, 611a0000n0003 ss100ma80vscp 5 d508, d509 d-signal d515 d502 613a0233m0092c rd4.3m-b3 1 d-zener -c d501, d513 6110225n0001 1ss3...

  • Page 347

    40672201th rev. 4 c - 16 r501 3235003f0563 cr/rk73h/erj/mcrf563 1 res-met rn -c r599, r503 3235003f0623 cr/rk73h/erj/mcrf623 2 res-met rn -c r645 3235003f0911 cr/rk73h/erj/mcrf911 1 res-met rn -c r507, r508, 3235003j0100 cr/rk73k/erj/mcrj100 11 r523, r524, res-met rn -c r581, r582, r648, r662 - r665...

  • Page 348

    C - 17 40672201th rev. 4 r26, r27, 3235003j0470 cr/rk73k/erj/mcrj470 14 r29 - r33, res-met rn -c r36, r70, r71, r590, r591 r658,r659 r542, r549, 3235003j0472 cr/rk73k/erj/mcrj472 6 r578, r579, res-met rn -c r587, r588 r563, r575, 3235003j0473 cr/rk73k/erj/mcrj473 7 r577, r592, res-met rn -c r593, r6...

  • Page 349

    40672201th rev. 4 c - 18 c614 c38, c505 3036003z0104 grm/tmk/mch/ 104z 25v 50 - c509, cap-ceramic -c c511 - c515, c517, c519 - 527 c530 - c536, c538, c539, c543, c544, c552 - c556, c581 - c583, c585, c587, c588, c599, c603, c617, c621, c703, c712, c720 c605 3033003c0120 grm/umk/mch/ 120ch 3 cap-cera...

  • Page 350

    C - 19 40672201th rev. 4 ic16 7024620n2001 mb87a138pfv-g 1 digital ic-mos-f ic4 702a1703n0000 74hc00fp 1 digital ic-mos-s ic17 702a1703n0004 74hc04fp 1 digital ic-mos-s ic15 702a1703n0014 74hc14fp 1 digital ic-mos-s ic10, ic14 702a1703n0126 74hc126fp 2 digital ic-mos-s ic5 720a0028n0006 njm386m 1 an...

  • Page 351

    40672201th rev. 4 c - 20 tr502,tr503, 602a1025m0033 2sc2712-y/g 3 tr513 tr-npn/h-freq -c tr504,tr505, 602a1035n0004 dtc124ek 3 tr508 tr-npn/h-freq -c tr506 602a1035n0019 dtc123yk 1 tr-npn/h-freq -c cn11 2201001p0360 57re-40360-830b-d29 1 connector-sqr - cn7 2244100p0120 12jq-st 1 connector-pcb - cn8...

  • Page 352

    C - 21 40672201th rev. 4 2 lp-7134 1 l=20mm 3 40771901 plate-earth (ctr) 1 4 psw3-4c screw 2 issued: june 1998 dco no. Sr7-0120 oki data corporation japan pcb assy- r51 40590801bt - 7/7 rev. Symbol oki part number description q ty remarks.

  • Page 353

    40672201th rev. 4 c - 22.

  • Page 354

    C - 23 40672201th rev. 4.

  • Page 355

    40672201th rev. 4 c - 24 1 40071499 pcb-04w 0.5 d1 - d8 611a0003l0001 1s953/1s2075k/1s2473 8 4kh-31051-102 d-signal l1 650a0128m0030 gl3hd8 1 photo-led l2 - l7, l9 650a0228m0010 gl3hy8 7 photo-led r15 321a1421j0100 rd1/4y10‰j 1 4kh-31051-127 res-carbon fim - r22 - r25 321a1421j0101 rd1/4y100‰j 4 4kh...

  • Page 356

    C - 25 40672201th rev. 4 c40 304a1046h1688 50ms5-0.68m 50v 1 cap-alum (ce) c1 304a1115e1470 kme25vb-47 25v 1 cap-alum (ce) ic1 8530183m0005 m38002m2-289sp 1 cpu-mos ic502 7200022n0001 m51957afp 1 analog-biplin-s ic503 702a1703n0008 74hc08fp 1 digital ic-mos-s ic504 702a1703n0126 74hc126fp 1 digital ...

  • Page 357

    40672201th rev. 4 c - 26 lo w v oltage lo w v oltage high v oltage high v oltage.

  • Page 358

    C - 27 40672201th rev. 4.

  • Page 359

    40672201th rev. 4 c - 28 1 40002999 pcb-unc 0.5 ar1, 2 543a1102g0351 rh412-351mft 2 2 srh412-351mft c1 306a2221k5474 ecq-e2474kf 250v 1 cap-plast fim - c4 304a1203v1470 sme35vb47bp 35v 1 cap-alum (ce) -p c30 304a1122a1101 sme10vb-100bp-0a 10v 1 cap-alum (ce) - c31 306a2221k5104 ecq-e2104kf 250v 1 ca...

  • Page 360

    C - 29 40672201th rev. 4 issued: june 1998 dco no. Sr3-0082 oki data corporation japan pcb assy-unc 40002901bt - 2/2 rev. Symbol oki part number description q ty remarks r574 323a5003j0163 rm73b2a163j 1 res-met rn -c r575 323a5003j0620 rm73b2a620j 1 res-met rn -c rl1, 2, 3, 2601006p1000 sy-5w-k 4 rl...

  • Page 361

    40672201th rev. 4 c - 30 lo w v oltage (secondar y) high v oltage (pr imar y).

  • Page 362

    C - 31 40672201th rev. 4 1 40003099 pcb-wn5 0.5 ar1, 2 5431001g501 ra-501p-v6-y-2 2 arrester-p c1, 201 306a2221k5474 ecq-e2474kf 250v 2 cap-plast fim - c5 304a1122a1101 sme10vb-100bp-0a 10v 1 cap-alum (ce) - c11 304a1203a2229 uvp2a2r2 100v 1 cap-alum (ce) -p c13 304a1003h1229 uvr1h2r2 50v 1 cap-alum...

  • Page 363

    40672201th rev. 4 c - 32 ic1 6520128m0001 ps123ys 1 photo coupler - ic2 6520123m0001 ps2525-1 1 photo coupler - ic5, 7 6523123m0002 ps2532-1 2 photo coupler - ic10 760a0403m0701 2003p 1 array-tr - q3 603a1121m0010 2sd1209k 1 4lh-31420 tr-npn/l-freq - q502 602a1025m0033 2sc2712-y/g 1 tr-npn/h-freq -c...

  • Page 364

    C - 33 40672201th rev. 4 r539, 639, 323a5003f0183 rm73b2a183f 3 r739 res-met rn -c r723 323a5003f0751 rm73b2a751f 1 res-met rn -c r736 323a5003f0151 rm73b2a151f 1 res-met rn -c r823 323a5003f0201 rm73b2a201f 1 res-met rn -c r836 323a5003f0331 rm73b2a331f 1 res-met rn -c r837 323a5003f0752 rm73b2a752...

  • Page 365

    40672201th rev. 4 c - 34 lo w v oltage (secondar y) high v oltage (pr imar y).

  • Page 366

    C - 35 40672201th rev. 4 1 40003199 pcb-dn5 0.5 ar1, 2 5341001g0501 ra-501p-v6-y-2 2 arrester -p c1 306a2221k5474 ecq-e2474kf 250v 1 cap-plast fim - c5 304a1122a1101 sme10vb-100bp-0a 10v 1 cap-alum (ce) - c7, 10 3062002j2223 ecqb1223jf3 100v 2 cap-plast fim -p c9, 31 3062002j2473 ecqb1473jf3 100v 2 ...

  • Page 367

    40672201th rev. 4 c - 36 d3, 4 613a1231l0162 rd8.2e-b 2 4kh-31051-102 d-zener - d11 613a2232l0132 rd6.2f-b 1 4kh-31051-152 d-zener - d13, 14 613a1231l0202a rd12e-b1 2 4kh-31051-102 d-zener - d502, 503 611a0000n0003 ss100ma80vscp 2 d-signal -c db1 610a1027m0002d s1wba60 1 d-rectifying - ic1 6520128m0...

  • Page 368

    C - 37 40672201th rev. 4 r541 323a5003j0363 rm73b2a363j 1 res-met rn -c r515, 516 323a5003j0271 rm73b2a271j 2 res-met rn -c r513, 514, 323a5003j0103 rm73b2a103j 3 r529 res-met rn -c r522, 525, 323a5003f0103 rm73b2a103f 3 r526 res-met rn -c r530 323a5003j0433 rm73b2a433j 1 res-met rn -c r630 323a5003...

  • Page 369

    40672201th rev. 4 c - 38 t1 3613000p0001 sr422 1 tformer-lf - tb1, 2 230a6021p0002 p-97 2 conn par- - s1 206a1100p0400 bs4-01 1 switch-dip - s4 206a1100p0800 bs8-01 1 switch-dip - vr1 6320003m0002 erzv/enc-10a-d151 1 semico-vari - issued: june 1998 dco no. Sr3-0092 oki data corporation japan pcb ass...

  • Page 370

    C - 39 40672201th rev. 4 high v oltage (pr imar y) lo w v oltage (secondar y).

  • Page 371

    40672201th rev. 4 c - 40 1 40003299 pcb-fn5 0.5 ar1, 2 5431001g0501 ra-501p-v6-y-2 2 arrester -p c1 306a2221k5474 ecq-e2474kf 250v 1 cap-plast flm - c5 304a1122a1101 sme10vb-100bp-0a 10v 1 cap-alum (ce) - c11 3041203a2229 uvp2a2r2 100v 1 cap-alum (ce) -p c13 3041003h1229 uvr1h2r2 50v 1 cap-alum (ce)...

  • Page 372

    C - 41 40672201th rev. 4 ic1 6520128m0001 pc123ys 1 photo coupler ic2 6520123m0001 ps2525-1 1 photo coupler ic5, 6, 7 652a0123m0019 ps2532-1 3 photo ocoupler ic10, 11 760a0403m0701 2003p 2 array-tr - q1 600a1132m0001 2sa1248 1 tr-pnp/h freq - q2 600a1226f0018 2sa1491 1 tr-pnp/h freq - q3 603a1121m00...

  • Page 373

    40672201th rev. 4 c - 42 r590 323a5003j0303 rm73b2a303j 1 res-met rn -c r637, 537 323a5003f0682 rm73b2a682j 2 res-met rn -c r539 323a5003f0223 rm73b2a223j 1 res-met rn -c r639 323a5003f0153 rm73b2a153j 1 res-met rn -c rl1, 2 2601004p1000 ba-5w-k 2 -general - rl3, 5 2601005p1000 jv-5-k 2 -general - r...

  • Page 374

    C - 43 40672201th rev. 4 z cn1 f1 fg c7 c15 r52 r51 z1 c1 l1 d12 ntc1 d11 d13 d14 c5+ r3 r4 d2 c4 t1 bea1 c8 q1 r15 c11 q2 c9 r19 c10 d6 r7 r6 r8 r10 r17 d4 r12 r11 d7 r9 pc1 a b pc1 r150 r151 ic151 r154 vr151 r153 d101 bea101 c101 d105 d106 c105 a r117 r118 ic102 bea103 c130 + + c122 + d102 l101 c1...

  • Page 375

    40672201th rev. 4 c - 44 d11, 12, 13 diode era15-06 5 fuji electric co., ltd. 14, 131 d101 diode yg911s2 1 fuji electric co., ltd. D102 diode yg811s06r 1 fuji electric co., ltd. D4, 7 diode 1ss133 2 rohm co., ltd. D103 diode era22-06 1 fuji electric co., ltd. D105, 106 zener diode hz-24 2 hitachi lt...

  • Page 376

    C - 45 40672201th rev. 4 r24 resistor 1/4w 150‰ 1 r114, 150 resistor 1/4w 220‰ 2 r6 resistor 1/4w 330‰ 1 r17 resistor 1/4w 820‰ 1 r151 resistor 1/4w 1k‰ 1 r120 resistor 1/4w 1.8‰ 1 r10 resistor 1/4w 3.9k‰ 1 r152 resistor 1/4w 4.7k‰ 1 r11 resistor 1/4w 5.6k‰ 1 r153 resistor 1/4w 6.8k‰ 1 r154 resistor...

  • Page 377

    40672201th rev. 4 c - 46 c109 electrolytic capacitor 1 35v 220 f c107 electrolytic capacitor 1 35v 560 f c122 electrolytic capacitor 1 50v 56 f c105 electrolytic capacitor 1 50v 180 f c5 electrolytic capacitor 1 200v 220 f c4, 15, 20, not mounted c21, 101, 102 c122, 151 l1 inducotr elf15n006 1 matsu...

  • Page 378

    C - 47 40672201th rev. 4 z z cn1 f1 r51 r52 z1 c1 l1 r21 pc4 r22 r24 c21 tra1 z20 c20 cn2 fg c7 c15 d11 d12 d13 d14 ntc1 c5+ r2 r3 r4 d2 c4 q1 c8 bea1 r15 r19 c10 ic1 d6 r7 r6 pc2 c9 r11 r12 c13 d8 d7 pc1 r13 r9 a a b r150 pc1 r151 r152 c150 ic151 r154 vr151 r153 t1 d101 bea101 c101 d105 d106 c105 +...

  • Page 379

    40672201th rev. 4 c - 48 c11, 12, 13 diode era15-06 5 fuji electric co., ltd. 14, 131 d102 diode yg811s06r 1 fuji electric co., ltd. D101 diode yg911s2r 1 fuji electric co., ltd. D6, 7, 107 diode 1ss133 6 rohm co., ltd. 108, 109, 110 d103 diode era22-06 1 fuji electric co., ltd. D105, 106 zener diod...

  • Page 380

    C - 49 40672201th rev. 4 ntc1 ntc thermistor nth7d8r0 1 murata mfg. Co., ltd. R19 resistor 1/4w 10‰ 1 r21 resistor 1/4w 22‰ 1 r9 resistor 1/4w 68‰ 1 r111, 159 resistor 1/4w 100‰ 2 r24 resistor 1/4w 150‰ 1 r114, 150 resistor 1/4w 220‰ 2 r6 resistor 1/4w 270‰ 1 r7 resistor 1/4w 330‰ 1 r151 resistor 1/...

  • Page 381

    40672201th rev. 4 c - 50 r2, 51, 52 resistor 1/4w 2.2m‰ 3 r22 resistor 1/6w 10‰ 1 r4, 12, 112 not mounted r160 vr151 resistor 1/10w 5k‰ 1 c9, 13 ceramic capacitor 2 murata mfg. Co., ltd. 50v 100pf c104, 150 ceramic capacitor 2 murata mfg. Co., ltd. 50v 0.1 f c7, 15 ceramic capacitor 2 murata mfg. Co...

  • Page 382

    C - 51 40672201th rev. 4 f102 fuse ac125v 2.0a (19396) 1 wickmann-werke gmbh f103 fuse ac250v 0.2a (19396) 1 wickmann-werke gmbh f1 fuse ac250v t4.0ah (215) 1 littlefuse inc. Cn1 connector 5277-02a 1 molex inc. Cn101 connector s12b-xh-a-1 1 japan solderless terminal mfg. Co., ltd. Cn2 connector b2p3...

  • Page 383

    40672201th rev. 4 c - 52.

  • Page 384

    C - 53 40672201th rev. 4 1 40599199 pcb-p2h 1 d60, d61, 611a0003l0001 1s953/1s2075k/1s2473 4 4kh-31051-102 d68, d69 d-signal - d63, d67 40681301 or-dhm/esja/shv-06 4 4kh-31051-127 d72, d74 d51, 6100003m0001 eu02a/rl105f-f 9 4kh-31051-102 d55 - d59, d-rectifying -q d62, d71, d84 d52 613a2003m0001 1zb...

  • Page 385

    40672201th rev. 4 c - 54 c105, c107, 3024003k7471 hny5p/de07-1kv-471k 5 c119, c240, cap-ceramic -p c241 c113, c114 3024203k2471 de07/hcyb3f471 3 c117 cap-ceramic -z c112 302a4028k4471 de1010b471k6k 6kv 1 cap-ceramic - c101, c102, 3024003k6471 hly5p/dd05-500v-471k 3 c106 cap-ceramic -p c103, c104, 30...

  • Page 386

    C - 55 40672201th rev. 4 cn1 224a4134p0230 23fe-bt-vk-n 1 u connector-pcb - cn2 224a4407p0020 53254-0210 1 u connector-pcb j1, j2, j40 ta-0.6 short wire 3 l=55mm p=5.0 j3, j4, ta-0.6 short wire 8 l=55mm j7 - j12 p=7.5 j13 - j21 ta-0.6 short wire 22 l=55mm j23 - j27 p=10.0 j29 - j36 j22 ta-0.6 short ...

  • Page 387

    40672201th rev. 4 c - 56.

  • Page 388

    C - 57 40672201th rev. 4 1 40386799 pcb-p6l 1 d1, d8 6100003m0001 eu02a/rl105f-f 2 4kh-31051-102 d-rectifying -q d2, d3, d9 40681301 or-dhm/esja/shv-06 3 4kh-31051-157 d4 6320229m0003 erzv05d391 1 semico-vari - d5, d6, d7 6320003m0001 erz/jvr-05n471 3 semico-vari - r1, r4, r5, 3213420j0512 rd16u/vtj...

  • Page 389: Appendix D

    40672201th rev. 4 appendix d mechanical expanded view drawing and parts list (okioffice84/okifax 4500) third edition april, 1999 oki data corporation.

  • Page 390

    40672201th rev. 4.

  • Page 391

    40672201th rev. 4 contents page drawing parts lists section 1 cabinet assembly ............................................... D-2 d-3, 4 section 2 unit-printer ............................................................ D-5 d-6 section 3 unit-048 opepanel .............................................

  • Page 392

    Okioffice84/okifax 4500 d - 1 40672201th rev. 4 okioffice84/okifax4500 assembly section 1 section 9 section 3, 4 section 8 section 2, 11, 12 section 10 section 5, 6, 7 option telephone.

  • Page 393

    Okioffice84/okifax 4500 40672201th rev. 4 d - 2 section 1 cabinet assembly (fax nip-fx051).

  • Page 394

    Okioffice84/okifax 4500 d - 3 40672201th rev. 4 rev. No. Oki parts number description q’ty remarks 1 unit-printer refer to section 11 2 holder-assy refer to section 11 3 4ya4116-1228g001 led head general specification-31b 1 4 4yx4083-1134g001 cable flat assy. 1 5 refer to section 13 6 ep unit specif...

  • Page 395

    Okioffice84/okifax 4500 40672201th rev. 4 d - 4 section 1 cabinet assembly (fax nip-fx051) 2/2 rev. No. Oki parts number description q’ty remarks 27 40024001 guide-paper (u) 1 28 4pp4083-6168p001 head spring 2 29 40024101 guide-paper (l) 1 31 b tapping screw 32 b tapping screw fa 33 b screw b 34 scr...

  • Page 396

    Okioffice84/okifax 4500 d - 5 40672201th rev. 4 section 2 unit-printer.

  • Page 397

    Okioffice84/okifax 4500 40672201th rev. 4 d - 6 section 2 unit-printer rev. No. Oki parts number description q’ty remarks 1 printer unit assembly see section 11 5 40607401 h.V. Board p2h 1 6 40413401 cover-hv 1 7 screw f.

  • Page 398

    Okioffice84/okifax 4500 d - 7 40672201th rev. 4 section 3 unit-051 ope panel.

  • Page 399

    Okioffice84/okifax 4500 40672201th rev. 4 d - 8 section 3 unit-051 ope panel rev. No. Oki parts number description q’ty remarks 1a 40712201 op panel assy. 1 oda/oki-int/oel 1b 40712203 op panel assy. 1 lanier 1c 40712204 op panel assy. 1 bosch 2a 00073313 sheet-f-051 1 oel-int/oki-int 2b 00073320 sh...

  • Page 400

    Okioffice84/okifax 4500 d - 9 40672201th rev. 4 section 4 opepanel (operation panel) assembly.

  • Page 401

    Okioffice84/okifax 4500 40672201th rev. 4 d - 10 section 4 ope panel assembly rev. No. Oki parts number description q’ty remarks 1 case-ope(t) 2 40086701 board-04w 1 3 holder-lcd 4 button-function 5 pp4120-1067p001 ten key (round) 1 6a 40023201 button-start 1 oki, bosch 6b 40023202 button-start 1 la...

  • Page 402

    Okioffice84/okifax 4500 d - 11 40672201th rev. 4 section 5 frame assembly-scanner (l).

  • Page 403

    Okioffice84/okifax 4500 40672201th rev. 4 d - 12 section 5 frame assembly-scanner l rev. No. Oki parts number description q’ty remarks 1 frame-scanner (l) 2 40019401 lever-pc1 1 3 40019501 lever-pc2 1 4 40019601 roller assy.-adf 1 5 40020201 plate-earth adf 1 6 40020601 piece-exit 2 7 40020703 sprin...

  • Page 404

    Okioffice84/okifax 4500 d - 13 40672201th rev. 4 section 6 plate assembly-scanner (b).

  • Page 405

    Okioffice84/okifax 4500 40672201th rev. 4 d - 14 section 6 plate assembly-scanner (b) rev. No. Oki parts number description q’ty remarks 1 plate-scanner (b) 3 4yb4120-1137p001 photo sensor 2.

  • Page 406

    Okioffice84/okifax 4500 d - 15 40672201th rev. 4 section 7 plate assembly-scanner (r).

  • Page 407

    Okioffice84/okifax 4500 40672201th rev. 4 d - 16 section 7 plate assembly-scanner (r) rev. No. Oki parts number description q’ty remarks 1 plate-scanner (r) 2 4yb4120-1036p001 s-motor 151/175 1 3 b screw fa.

  • Page 408

    Okioffice84/okifax 4500 d - 17 40672201th rev. 4 section 8 frame assembly-scanner (u).

  • Page 409

    Okioffice84/okifax 4500 40672201th rev. 4 d - 18 section 8 frame assembly-scanner (u) rev. No. Oki parts number description q’ty remarks 1 frame-scanner (u) 2 4pp3527-5153p001 back-up plate 1 3 40267001 separation rubber assembly 1 5 40021401 spring-pinch (l) 1 6 40021501 spring-pinch (r) 1 7 407458...

  • Page 410

    Okioffice84/okifax 4500 d - 19 40672201th rev. 4 section 9 cover assembly-top.

  • Page 411

    Okioffice84/okifax 4500 40672201th rev. 4 d - 20 section 9 cover assembly-top rev. No. Oki parts number description q’ty remarks 1 cover-top 2 40606701 holder-led (a) 1 3 guide-document (l) 4 guide-document (r) 5 40022601 spring-d 1 6 4pp4128-1268p001 plate exit 2 7 4pp4083-2024p001 eject roller a 2...

  • Page 412

    Okioffice84/okifax 4500 d - 21 40672201th rev. 4 section 10 plate assembly-base.

  • Page 413

    Okioffice84/okifax 4500 40672201th rev. 4 d - 22 section 10 plate assembly-base rev. No. Oki parts number description q’ty remarks 1 plate-base 2 rubber a 3 40606901 sheet-insulation 1 4 40128001 cord-falt (fuji card) 1 5 sheet-fg.

  • Page 414

    Okioffice84/okifax 4500 d - 23 40672201th rev. 4 section 11 printer base frame unit heat assy.

  • Page 415

    Okioffice84/okifax 4500 40672201th rev. 4 d - 24 section 11 printer base frame unit 1/2 rev. No. Oki parts number description q’ty remarks 1 40593201 frame unit assy 1 3 3pp4083-1191p1 paper sensor e 2 4 40721301 separator assy 1 6 40781701 compression spring s 1 7 3pa4083-1193g1 toner sensor assy. ...

  • Page 416

    Okioffice84/okifax 4500 d - 25 40672201th rev. 4 section 11 printer base frame unit 2/2 rev. No. Oki parts number description q’ty remarks 31 3pb4083-1140p1 resistration roller 1 32 4pp4083-1139p001 film guide 1 33 40737801 gear t 1 34 40713601 transfer roller 1 35 4pp4083-1136p1 spring pressure (l)...

  • Page 417

    Okioffice84/okifax 4500 40672201th rev. 4 d - 26 section 12 printer heat assy.

  • Page 418

    Okioffice84/okifax 4500 d - 27 40672201th rev. 4 section 12 printer heat assy. Rev. No. Oki parts number description q’ty remarks 1 3pb4083-1202p1 heat roller 1 2a 40649301 halogen lamp 1 120v 2b 40649302 halogen lamp 1 230v 3 4pb4083-1204p1 thermostat 1 4 4pb4083-1205p1 thermistor 1 5 4pb4083-1213p...

  • Page 419

    Okioffice84/okifax 4500 40672201th rev. 4 d - 28 section 13 cables.

  • Page 420

    Okioffice84/okifax 4500 d - 29 40672201th rev. 4 section 13 cables rev. No. Oki parts number description q’ty remarks 1 40635401 connection cord-wire (ac) 1 2 40040001 connection cord-wire (ope) 1 3 40040201 connection cord-wire (cis) 1 4 40040301 connection cord-wire (pc1/2) 1 5 105a1070c0003 tfc-2...

  • Page 421: Appendix E

    40672201th rev. 4 appendix e boards layout (okioffice84, okifax 4500) second edition december, 1998 oki data corporation.

  • Page 422

    40672201th rev. 4.

  • Page 423

    40672201th rev. 4 contents no. Items r51 package layout 04w (ope) package layout unc package layout wn5 package layout dn5 package layout fn5 package layout pow (120v) package layout pow (120v) package layout p2h (hv) package layout p6l (subh) package layout okioffice84 okifax 4500 1 2 3 4 5 6 7 8 9...

  • Page 424

    E - 1 40672201th rev. 4.

  • Page 425

    40672201th rev. 4 e - 2.

  • Page 426

    E - 3 40672201th rev. 4.

  • Page 427

    40672201th rev. 4 e - 4.

  • Page 428

    E - 5 40672201th rev. 4.

  • Page 429

    40672201th rev. 4 e - 6.

  • Page 430

    E - 7 40672201th rev. 4.

  • Page 431

    40672201th rev. 4 e - 8.

  • Page 432

    E - 9 40672201th rev. 4.

  • Page 433

    40672201th rev. 4 e - 10

  • Page 434

    E - 11 40672201th rev. 4.

  • Page 435: Appendix F

    40672201th rev. 4 appendix f pc-loading second edition december, 1998 oki data corporation.

  • Page 436: Fx-051

    40672201th rev. 4 fx-051 system specification pc loading part ver. 00.11 oki data confidential.

  • Page 437

    40672201th rev. 4 1. General ....................................................................................................... F-1 1.1 application ................................................................................................... F-1 1.2 general ..................................

  • Page 438

    F - 1 40672201th rev. 4 1. General 1.1 application this specification applies to the okioffice84/okifax4500, an mfp unit capable of two-way communication using the parallel port as its standard feature. 1.2 general this specification describes the details of pc loading through the centro connector p...

  • Page 439

    40672201th rev. 4 f - 2 2. Basic operation 2.1 supported functions the pc loading functions described herein are as follows. Functions equivalent to those used in the existing hsls (high speed loading system) are supported. 1. Default data area loading function 2. Language area loading function 3. F...

  • Page 440

    F - 3 40672201th rev. 4 3. Pc loading procedure 3.1 pc loading upon memory error occurrence 3.1.1 explanation on procedure the pc loading procedure when the lcd on the mfp displays “memory error” for a hash ng state due to one reason or another is explained below. (1)activate the ms(pc)-dos with the...

  • Page 441

    40672201th rev. 4 f - 4 3.2 pc loading by manual operation 3.2.1 explanation on procedure loading shall be performed as shown below when the pc loading function is selected by key operation by a service man. (1)activate the ms(pc)-dos with the host pc and the mfp connected via the centro cable. (2)i...

  • Page 442

    F - 5 40672201th rev. 4 3.2.3 operation flow tech. Progrmming yes( ← /1-5) no( → ) 14:14 [fax] 1:local test yes( ← ) 2:technical function yes( ← ) no( → /1-5) 3:system reset yes( ← ) no( → /1-5) 4:default type set yes( ← ) no( → /1-5) 5:pc-loading yes( ← ) no( → /1-5) are you sure ? Yes( ← ) no( → )...

  • Page 443

    40672201th rev. 4 f - 6 4. Lcd messages the lcd message in each operation state is shows below. Note that each message does not vary with the default type or language type. (1)upon transition to pc loading function transition by manual operation transition by a memory error (2)during data receiving ...

  • Page 444

    F - 7 40672201th rev. 4 5. Buzzer sounding patterns the buzzer sounding patterns for various cases are shown below. In each case, the buzzer fre- quency is 2,400 hz and the sound volume is maximum. 5.1 upon start of pc loading 5.2 upon normal end 5.3 upon error occurrence the following sounding patt...

  • Page 445

    40672201th rev. 4 f - 8 6. List of error causes and corresponding codes the table below lists the error causes likely to occur during pc loading and the corresponding codes. When an error occurs, the corresponding error code is displayed, the buzzer sounds in the corresponding pattern and transition...

  • Page 446

    F - 9 40672201th rev. 4 7. Cautions (1) execute the copy command for pc loading after sounding of the buzzer indicating the ready state for loading (for about 1 second). Since the buzzer does not sound for pc loading upon memory error detection, however, execute the copy command after checking “memr...

  • Page 447

    40672201th rev. 4 f - 10 8. Loading processing time the processing time for reloading in the whole okioffice84/okifax4500 area (program 1, language and default) is shown below. Use the value only as reference since the transfer time varies with each type of pc. Measuring conditions: mfp: okioffice84...

  • Page 448: Appendix G

    40672201th rev. 4 appendix g rmcs system manual (for model 30) second edition december, 1998 oki data corporation.

  • Page 449

    40672201th rev. 4 1. Notes to rmcs user .................................................................................. G-1 1.1 introduction .................................................................................................. G-1 1.2 system composition of rmcs model 30 ................

  • Page 450

    G - 1 40672201th rev. 4 1. Notes to rmcs user 1.1 introduction rmcs stands for the remote management center system. Rmcs refers to setting registration data and conducting maintenance operations from a remote location. The purpose of this system is to speed up customer service and reduce maintenance...

  • Page 451

    40672201th rev. 4 g - 2 1.3 required devices the following devices and software are required to operate this system. Note 1: this system requires ansi.Sys for screen control, and uses ems memory. Confirm the following command in the config.Sys file. If not found the command, please add to write as f...

  • Page 452

    G - 3 40672201th rev. 4 2. Quick set-up manual for rmcs model 30 this procedure should be used in conjunction with the main documentation supplied and is de- signed only as a brief set up and operation procedure. The set-up for the rmcs is from a pc to an fax modem. This fax modem unit is the contro...

  • Page 453

    40672201th rev. 4 g - 4 2.4 running rmcs return to drive c and to execute rmcs: c>rmcs enter the operator is then required to enter their id and password. The id is not critical to the operation and is only used for the operation history. The password must be the same as entered during installation ...

  • Page 454

    G - 5 40672201th rev. 4 5: edit the remote fax data stored in the pc. 6: read the s/w versions, activity report and counters data etc. From the remote fax. 7: select the comm. Port and provide and operation report of all transactions. 8: terminate rmcs operation. Follow all instructions in the subme...

  • Page 455: Appendix H

    40672201th rev. 4 appendix h okioffice84/okifax 4500 troubleshooting manual second edition december, 1998 oki data corporation.

  • Page 456

    H - 1 40672201th rev. 4 1. General this manual shall be used to identify the failure cause when a failure of the board is detected as a result of recovery through board replacement, etc. Therefore, the solder failure, pattern failure, part mounting failure are excluded. 2. Tools the following tools ...

  • Page 457

    40672201th rev. 4 h - 2 error displayed on lcd waveform of pin 14 (ras) of ram 2, 3 are similar to figures 1-3, 4 waveforms of pins 11, 26 , 28 of fls are similar to figures 1-1, 2 waveforms of pins 30, 31 (cas) of ram 2, 3 are similar to figures 1-3, 4 waveform of pin 3 (wrn) of ram 2, 3 are simila...

  • Page 458

    H - 3 40672201th rev. 4 motor does not stop when the document is fed to pc1 motor does not stop when the document is fed to pc2 pin 81 of ic2 becomes "l" when the document is inserted to pc1 pins 3, 7, 8, 12 of ic7 repeat 30v on/off cyclically yes yes no no no no no no no check cn1. Check cn3. Repla...

  • Page 459

    40672201th rev. 4 h - 4 input waveform of pin 11 of ic6 is similar to figure 3-2 or waveform peak between 1.6 v and 3.2 v input waveform of pin 3 of ic13 is similar to figure 3-1 or waveform peak between 0.5 v and 2 v 5v input to pin 2 of tr505 when the sensor is lit ic6 sdt 2-7 are 0k (digital conv...

  • Page 460

    H - 5 40672201th rev. 4 the value of voltage input to pin 47 of ic2 is normal? Yes yes yes yes yes check cn7. Replace ic2. No no no no no 4: heater ng (printer alarm 4) pin 27 of ic2 repeated 5v and 0v on/off during printing pin 1 results in 5v output when approximately 3v is input to pin 3 of ic18 ...

  • Page 461

    40672201th rev. 4 h - 6 no no yes yes yes yes replace ic2. Yes yes yes no no no yes no no no 5: recording paper running system ng voltage of pin 3 of tr507 is approximately 0.7v lower than pin 1 when recording paper is fed input of pin 36 of ic2 repeats 5v and 0v cyclically along with drum rotation ...

  • Page 462

    H - 7 40672201th rev. 4 no yes yes yes yes check cn12. Replace ic2. Check cn8. Replace ic10. Yes yes yes no no yes yes no no ic2 : 111 (hlatch) : 112 (hclck) : 113 (hdata) no no no 6: printed image data ng waveforms of pins 111 through 113 of ic2 are similar to waveforms in figures 6-5, 6 signals of...

  • Page 463

    40672201th rev. 4 h - 8 no yes yes no yes yes yes yes check cn10. Replace ic12. Dp no no no no no pb yes 7: sending ng during protocol signal receiving, sine wave or modulated sine wave input is provided between pins 2 and 3 of ic12 replace ic8. Replace ic2. Check cn10. Pin 2 of ic2 repeats 5v and 0...

  • Page 464

    H - 9 40672201th rev. 4 no yes yes no yes yes yes yes yes check cn10. Replace ic12. No no no no no no yes 8: receiving ng during protocol signal receiving, sine wave or modulated sine wave input is provided between pins 2 and 3 of ic12 replace ic8. Replace ic14. Replace ic1. Check cn10. Pin 2 of ic2...

  • Page 465

    40672201th rev. 4 h - 10 no yes yes yes yes yes yes yes yes replace ic3. Replace ic2. No no no no no no no 9: clock ng replace ic4. See the operation interface error. Clock display is ng battery voltage at 2.5v or higher x2 oscillation frequency is normal (32.768 khz) input waveform of pin 2 of ic4 ...

  • Page 466

    H - 11 40672201th rev. 4 buzzer no no no no yes yes yes monitor yes yes replace ic2. Replace ic11. Check cn9. Replace ic5. No no yes 10: no sound from the speaker see sending or receiving ng. Monitor or buzzer pulse wave input is provided at pin 5 of ic11 when the key is pressed or the soft ringer g...

  • Page 467

    40672201th rev. 4 h - 12 yes yes yes no yes no check cn11 connection. Yes no no no 11: pc/if does not operate correctly replace ic20. Pin 11 of cn11 (busy-p) is near 0v waveform of pin 1 of cn11 (stb-n) is similar to figure 11-2 signal output waveforms of pins 4, 8 of ic20 are similar to figure 11-1...

  • Page 468

    H - 13 40672201th rev. 4 yes no no no yes yes yes yes check cn4 connection. No no no yes no yes 12: operation interface does not operate correctly pin 77 of ic2 remains at 0v pin 5 of ic15 remains at 0v or 5v pin 79 of ic2 remains at 0v or 5v pin 1 of cn4 changes to 0v or 5v when the operation panel...

  • Page 469

    40672201th rev. 4 h - 14 yes yes yes yes yes yes yes no no no yes yes check cn1 connection. No no no no no no 1: lcd not displayed input of pin 27 of ic2 changes from 0v to 5v upon power on input of pin 4 of ic503 changes from 0v to 5v upon power on input of pin 5 of ic503 comes down to 0v then goes...

  • Page 470

    H - 15 40672201th rev. 4 yes yes yes yes no no no yes no no 2: operation not responded clock display normal led is not lit. Key are not responded an input ports pins 4 through 11 of ic1 change when the key is pressed a pin either pin 33 through pin 48 of ic1 changes to 5v or near 0v when the led sho...

  • Page 471

    40672201th rev. 4 h - 16 5.00 v ch1 5.00 v ch2 ch4 5.00 v m50.0ns ch1 2.4 v 5.00 v c1-width 300.5ns low signal amplitude c4-width 123.0ns low signal amplitude c2-width 101.2ns low signal amplitude tek stop: 500ms/s 20 acqs 20 jun 1998 19:06:46 1 4 2 fls pin 26 (ce) fls pin 28 (oe) a1 d0 figure 1-1 f...

  • Page 472

    H - 17 40672201th rev. 4 figure 1-3 dram rd figure 1-4 dram wr 5.00 v ch1 ref1 5.00 v 25.0ns 5.00 v ch2 ch4 5.00 v m25.0ns state lhx 5.00 v c1-width 127.50ns low signal amplitude c4-width 50.25ns low signal amplitude tek stop: 500ms/s 4 acqs 20 jan 1998 18:35:58 1 4 2 ram2,3 (pin 14) (ras) ram 2,3 (...

  • Page 473

    40672201th rev. 4 h - 18 figure 2.1 ic16 (pin 77) ic16 (pin 78) ic16 (pin 79) ic16 (pin 80).

  • Page 474

    H - 19 40672201th rev. 4 figure 3-1 figure 3-2 ic13 (pin 13) cn5 (pin 8) ch1gnd ch2gnd ch1 ch2 ch2 500mv a 100ns 2.31 v 2v ic6 (pin 11) adclk ch1gnd ch2gnd ch1 ch2 ch2 1v a 100ns 2.30 v 5v.

  • Page 475

    40672201th rev. 4 h - 20 figure 5-1 figure 5-2 ref1 ch1 ch2 ref1 ch1 ch2 dhon1 (ic9:27,16) ph1 (ic9:26) ph2 (ic9:17) tek/2430 ch1 ch2 dc dc 500mv /div 500mv /div normal normal 10msec/div 10msec/div ref1 dc 500mv /div normal 10msec/div ch1 ch1 ch2 ch2 ph1 (ic9:26) ph2 (ic9:17) tek/2430 ch1 ch2 dc dc ...

  • Page 476

    H - 21 40672201th rev. 4 figure 6-1 figure 6-2 1.00 v m 20.0 µ s ch2 2.52 v c2 period 137.60 µ s c2 + width 36.00 µ s tek stop: 2.50ms/s 272 acqs 10 jun 1998 10:16:34 ic10 (pin 2, 5, 12) 1.00 v m 20.0 µ s ch2 2.52 v c2 period 137.60 µ s c2 + width 35.88 µ s 10 jun 1998 10:12:46 tek stop: 2.50ms/s 16...

  • Page 477

    40672201th rev. 4 h - 22 figure 6-3 figure 6-4 1.00 v m 20.0 µ s ch2 2.52 v c2 period 137.60 µ s c2 + width 36.00 µ s tek stop: 2.50ms/s 0 acqs 10 jun 1998 11:00:50 : 218.8 µ s @: 195.6 µ s ic2 (pin 29) 1.00 v m 20.0 µ s ch2 2.52 v c2 period 137.60 µ s c2 + width 50.36 µ s tek stop: 2.50ms/s 10 acqs...

  • Page 478

    H - 23 40672201th rev. 4 figure 6-5 figure 6-6 1.00 v m 200ns ch2 2.52 v c2 + width 1.5996 µ s tek run: 250ms/s sample 9 jun 1998 18:48:40 trig? Ic2 (pin 111) 2.00 v ch1 2.00 v m 25.0ns width ch2 c2 + width 1152.25ns c1 freq 6.6852mhz tek run: 1.00gs/s sample 9 jun 1998 18:45:38 trig? Ic2 (pin 113) ...

  • Page 479

    40672201th rev. 4 h - 24 figure 9 figure 9-2 5.00 v ch1 5.00 v ch2 ch4 5.00 v m50.0ns pattern lxxl 5.00 v c1-width 250.3ns low signal amplitude c4-width 203.4ns low signal amplitude tek stop: 500ms/s 98 acqs 20 jun 1998 19:13:36 1 4 2 cs rd a1 d0 5.00 v ch1 5.00 v ch2 ch4 5.00 v m50.0ns pattern lxxl...

  • Page 480

    H - 25 40672201th rev. 4 figure 11-1 figure 11-2 5.00 v ch1 5.00 v ch2 5.00 v m5.00 µ s width ch2 atfd flt ack tek stop: 10.0ms/s 3 acqs 5 feb 1998 10:31:07 1 2 ic20 (pins 8, 9) ic20 (pins 3, 4) : 19.8 µ s @: 15.0 µ s 2.00 v ch3 5.00 v ch2 ch4 5.00 v 5.00 v m1.00 µ s ch1 2.52 v c1-width 4.430 µ s te...

  • Page 481: Appendix I

    40672201th rev. 4 appendix i fax2net function first edition october, 1999 oki data corporation.

  • Page 482

    40672201th rev. 4 contents 1. Outline .................................................................................................................................... I-1 2. Fax2net services ............................................................................................................

  • Page 483

    40672201th rev. 4 5. Procedure ............................................................................................................................. I-11 5.1 telephone number .................................................................................................. I-11 5.2 e-mail ad...

  • Page 484

    I-1 40672201th rev.4 1. Outline this specifications describes the addition and modification caused to mount functions using fax2net service (that is a facsimile service via internet) in the okioffice84/okifax 4500. 2. Fax2net services 2.1 service types the fax2net service is a facsimile communicatio...

  • Page 485

    40672201th rev.4 i-2 the fax(b) only performs the normal g3 facsimile receiving operation; so, the user need not prepare a special protocol. (4) web retrieval request route: fax(a) -> fax2net server (p) receiving route: web server (w) -> fax2net server (p) -> fax(a) web server (w) and server (p) are...

  • Page 486

    I-3 40672201th rev.4 3.2 destination registration 3.2.1 e-mail address registration an e-mail address can be registered in up to 10 portions fitting to on-touch keys 1 to 10. Each address must be composed of up to 64 characters: uppercase letters, lowercase letters, digits, and symbols. For details ...

  • Page 487

    40672201th rev.4 i-4 3.3 menus for details on the menus, see operations. 3.3.1 user program add item “fax2net server registration” to no. 8. Under “fax2net server registration,” specify a fax2net server telephone number, fax2net account number, and international telephone prefix. 3.3.2 location prog...

  • Page 488

    I-5 40672201th rev.4 3.5 characters allocated to one-touch keys the following characters can be used on each character entry screen by allocating them to one-touch keys 1 to 6. The caps function is allocated to one-touch key 7; so, it is valid at entry of an e-mail address and web url. See fig.3 oki...

  • Page 489: Okifax

    40672201th rev.4 i-6 unique 8.5" a4 b5 a5 okifax auto rec search auto dial hyphen redial hook v.Request photo ex fine fine std light normal dark alarm stop start yes no oki * 0 # abc def jkl mno ghi tuv wxyz pqrs 7 8 9 4 5 6 1 2 3 select function delayed tx report print print operation counter displ...

  • Page 490

    I-7 40672201th rev.4 4. Functions 4.1 single destination sending 4.1.1 international call this function checks a destination telephone number prior to dialing and determines whether the fax2net function is to be used. When the fax2net server telephone number, account number, or international telepho...

  • Page 491

    40672201th rev.4 i-8 4.1.2 e-mail address when a one-touch key in which an e-mail address is registered is used as a destination, a call is issued to a fax2net server telephone number. If a fax2net server telephone number, account number is registered, an e-mail address is not accepted as a destinat...

  • Page 492

    I-9 40672201th rev.4 4.3 web printing 4.3.1 requests web printing begins by selecting a one-touch key in which web url is registered as a destination. If information about a web address or fax2net server is not registered, web retrieval is invalid. To prepare for web printing, first convert a charac...

  • Page 493

    40672201th rev.4 i-10 4.5 non fax2net dialing in case the user does not desire the facsimile transmission via the fax2net server, the user can cancel dialing to the fax2net server by specifying "+" prior to dialing of the international telephone prefix. 4.6 confidential and relay sending the fax2net...

  • Page 494

    I-11 40672201th rev.4 (3) telephone number registration application on pc the application or driver group for mfp function is not changed from okioffice84/ okifax 4500; therefore, the following item is limited: the telephone number registration application on pc cannot register an e-mail address in ...

  • Page 495

    40672201th rev.4 i-12 5. Procedure this section explains a protocol required to report a sending destination or requested web page address from the okioffice84/okifax 4500 to the fax2net server. 5.1 telephone number the figure below shows a procedure when the sending destination is a telephone numbe...

  • Page 496

    I-13 40672201th rev.4 5.2 e-mail address the figure below shows a procedure when the sending destination is an e-mail address. Fax2net server - ta 14d0. - the length of each dtmf tone is 300 ± 25ms. The time between digits is 100ms min. And 5 sec. Max. - the account number, destination facsimile num...

  • Page 497

    40672201th rev.4 i-14 5.3 web address the figure below shows a procedure for requesting a web page. Fax2net server - ta - the length of each dtmf tone is 300 ± 25ms. The time between digits is 100ms min. And 5 sec. Max. - the account number, web url, and check sum are delimited by dtmf tone “*.” - t...

  • Page 498

    I-15 40672201th rev.4 5.4 payment card registration the figure below shows a procedure for payment card registration. - ta - the length of each dtmf tone is 300 ± 25ms. The time between digits is 100ms min. And 5sec. Max. - the account number, card number, and check sum are delimited by dtmf tone "*...

  • Page 499

    40672201th rev.4 i-16 5.5 character conversion table to report each e-mail address and web address with a dtmf tone, digits, uppercase letters, lowercase letters, and symbols composing an address must be converted to a character string that can be expressed with dtmf tones. Each character must be ex...

  • Page 500

    I-17 40672201th rev.4 5.6 check sum the check sum is obtained by converting the transmitted dtmf tone string (account no. + control data field) values to character string according to ascii code table 1 and adding them. In this case, the asterisk "*" between the account number and control data field...

  • Page 501

    40672201th rev.4 i-18 6. Operation 6.1 function selection transition (1/2) power on standby mode function copy select function copy x 2 tech. Programming ot1 1 local test 1: self diagnosis 2: sensor calibration 3: led test 4: tone send test 5: modem send test 6: modem rec. Test 7: mf (tone) send tes...

  • Page 502

    I-19 40672201th rev.4 function selection transition (2/2) user programming ot9 function 1 func. Programming 01: 02: 03: 04: 05: 06: 07: 08: 09: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: mcf (single-loc.) mcf (multi-loc.) err.Report (mcf.) image in mcf. Sender id mon...

  • Page 503

    40672201th rev.4 i-20 6.2 one-touch dial registration transition select function (ot) memory avail.=100% location programming enter (srch,o,a/d,#) one touch key prg. [fax]yes( ) no( ) one touch key prg. [emal]yes( ) no( ) one touch key prg. [web]yes( ) no( ) ot8 ot key when an e-mail address is alre...

  • Page 504

    I-21 40672201th rev.4 6.2.1 telephone number registration transition select function (ot) memory avail.=100% location programming enter(srch,ot,a/d.#) one touch key prg. [fax]yes( ) no( ) no= id= no=03 3404 7123 id=newyork office illegal operation no=0273 56 7890_ id=newyork office no=0273 56 7890 i...

  • Page 505

    40672201th rev.4 i-22 6.2.2 e-mail address registration transition select function (ot) memory avail.=100% location programming enter(srch,ot,a/d.#) one touch key prg. [fax]yes( ) no( ) email: _ ot8 6 666……2 0……77 start key start key start key 666……77 ot key key caps off email: okitaro@okidata.Co.J ...

  • Page 506

    I-23 40672201th rev.4 6.2.3 web address registration transition select function (ot) memory avail.=100% location programming enter(srch,ot,a/d.#) web: http://_ one touch key prg. [web]yes( ) no( ) ot8 start key start key start key 99……66 99……88 ot key key 3 sec. Lapsed. Caps off web: http://www.Fax2...

  • Page 507

    40672201th rev.4 i-24 6.3. Destination registration space display/registration transition 6.3.1 one-touch/abbreviated dial registration transition select function (ot) memory abail.=100% location programming enter(srch,ot,a/d.#) one touch no.[01] yes( ) no( /srch) one touch no.[01] [fax]yes( ) no( )...

  • Page 508

    I-25 40672201th rev.4 6.3.2 ten key stack calling transition select function (ot) memory abail.=100% 1234_ one touch no.[01] yes( ) no( /srch) no location available no=1234 id=_ no=1234 id=new york office new york office yes(strt) no(loc.) new york office dialing no= no=_ programming no=03 3404 7345...

  • Page 509

    40672201th rev.4 i-26 6.4 caps key function the caps key assigns ot7. E-mail address registration example email: oki_ caps on email: oki_ caps off email: okidata_ caps off caps key ten key caps on mode caps off mode email: okidata_ caps off email: okidata_ caps on email: okidatasystem_ caps on caps ...

  • Page 510

    I-27 40672201th rev.4 6.5. User setting transition select function (ot) memory avail.=100% 7:fax network prg. Yes( ) no( /1-9) 9:restrict id prg. Yes( ) no( /1-9) 1:func. Programming yes( ) no( /1-9) ot9 key key key key 7 1 7 9 1-9 1-9 1-9 see section 6.5.1, “facsimile network setting transition.” 8...

  • Page 511

    40672201th rev.4 i-28 6.5.1 facsimile network setting transition 7:fax network prg. Yes( ) no( /1-8) server tel no. No=_ server tel no. No=03 5341 7700_ server tel no. No=03 5341 7700 illegal operation key 03…… 03…… account no. No=_ account no. No=2160006612_ 216…… international prefix no=_ internat...

  • Page 512

    I-29 40672201th rev.4 6.6 fax2net service illegal operation 1:web retrieval yes( ) no( /1-2) 8:fax2net service yes( ) no( /1-8) 3 sec. Lapsed. When no account no. Is registered. Key key key 1 1-2 see section 6.6.1, “web retrival transition.” 2:payment card reg. Yes( ) no( /1-2) key key 2 1-2 see sec...

  • Page 513

    40672201th rev.4 i-30 6.6.1 web retrieval transition not programmed 1:web retrieval yes( ) no( /1-2) www.Fax2net.Com yes(start) no(loc.) 3 sec. Lapsed. All 0t web address not registered key not programmed select location 3 sec. Lapsed. Web address not registered 0tkey www.Fax2net.Com fax2net start k...

  • Page 514

    I-31 40672201th rev.4 6.6.2 payment card regist memory overflow 2:payment card reg. Yes( ) no( /1-2) 3 sec. Lapsed. Func. Not available no.= 3 sec. Lapsed. 3 sec. Lapsed. 12345 key memory near end r system alarm transmission waiting with document key no.=_ 12345 key r system alarm start key no.=1234...

  • Page 515

    40672201th rev.4 i-32 6.7. Operation rules 6.7.1 outline of operation (1) selecting ot in which an e-mail address is registered 1) when ot is selected at confidential sending, relay request sending, polling reception, or tune dial before calling, message “illegal operation” is displayed, and ot cann...

  • Page 516

    I-33 40672201th rev.4 (6) ten key character display sequence at registration of e-mail or web address ten key 1 1 ten key 2 2 -> a -> b -> c ten key 3 3 -> d -> e -> f ten key 4 4 -> g -> h -> i ten key 5 5 -> j -> k -> l ten key 6 6 -> m -> n -> o ten key 7 7 -> p -> q -> r -> s ten key 8 8 -> t ->...

  • Page 517

    40672201th rev.4 i-34 7. Report 7.1 configuration report the following items are added unconditionally. (for details on the number of registered digits and types for each item, see operation.) 7.2 telephone directory list report describe an e-mail address and web url at a one-touch definition portio...

  • Page 518

    I-35 40672201th rev.4 7.3 lowercase letter description support 7.3.1 location id a character string including lowercase letters and symbols can be described in the location id column of the following reports: - telephone directory report (total number of registered digits) - broadcasting entry repor...

  • Page 519

    40672201th rev.4 i-36 8. Service codes the following service codes are assigned for the fax2net functions: - 909d a telephone number to be called was composed of only a dial prefix and international tele- phone prefix (and hyphen), and a sending destination telephone number to be transmitted to the ...