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Oki OKIFAX4550, Maintenance Manual

The Oki OKIFAX4550 is a reliable fax machine that is perfect for any office setting. Ensure smooth operation and longevity by downloading the Maintenance Manual for free from manualshive.com. This manual provides detailed instructions on how to properly care for your machine, maximizing its efficiency and lifespan.

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41309401TH  Rev.4

245 /

Troubleshoot 
according to the LCD
message trouble list.
See Table 7.22.1

Perform detailed
troubleshooting with
one of troubleshooting
flow chart 1 to 6.

Troubles indicated
by LCD message

Troubles

Troubleshoot 
according to the image 
trouble list.
See Table 7.22.3

Perform trouble-
shooting with one of 
troubleshooting
flow chart 7 to 14.

Image troubles
(Trouble not indicated 
by LCD messages)

7.22.2 Troubleshooting Flow Charts of Printer Unit

Overall troubleshooting flow chart:

Category

LCD message display

Warning message to replace EP unit 
because of its life.

Engine errors

Cover open

Image drum

alarm

Trouble

Troubleshooting

flow chart number

1

Recording paper/

jam error

Paper cassette

request

Daily status

The cover (cover-top) is open.

Engine controller error 

Fuser unit thermal error

Recording paper feed jam, transport jam,
ejection jam, recording size error

No recording paper tray or no 
recording paper

Toner is running short.
Note:  No toner memory RX is ON.

Toner is running short.
Note:  No toner memory RX is OFF.

2

3

4

5

6

               14:14

   COVER OPEN

               14:14

CHANGE DRUM SOON

PRINTER ALARM 2 TEL

 PLEASE CONFIRM

PRINTER ALARM 4 TEL

 PLEASE CONFIRM

PAPER OUT/JAM   FAX

REPLACE PAPER

PAPER OUT/JAM   FAX

REPLACE PAPER

TONER LOW       FAX

REPLACE TONER CART.

         14:14  FAX

REPLACE TONER CART.

Table 7.22.1   LCD Message Trouble List

Summary of Contents for OKIFAX4550

Page 1: ...41309401TH Rev 4 1 592 OKIFAX4550 OKIOFFICE87 Maintenance Manual 2001 05 08 Rev 4 Oki Data Corporation...

Page 2: ...items Person in Section Page Description of change charge 1 2000 03 ISSUE E3 Endo 2 2000 07 21 Change the APPENDIX D EF Oba 3 2000 10 31 Add the OKIOFFICE87 etc EF Saito 4 2001 05 08 Change the APPEN...

Page 3: ...MANUFACTURER S INSTRUCTIONS and ATTENTION IL Y A DANGER D EXPLOSION S IL Y A REMPLACEMENT INCORRECT DE LA BATTERIE REMPLACER UNIQUEMENT AVEC UNE BATTERIE DU MEME TYPE OU D UNT TYPE RECOMMANDE PAR LE C...

Page 4: ...ttings 135 2 2 1 10 Off line Tests 139 2 2 1 11 On line Tests 141 3 BRIEF TECHNICAL DESCRIPTION 144 3 1 Fundamentals of the Electro Photographic Process 145 3 2 Actual Electo photographic Process 147...

Page 5: ...a Printing 203 6 14 1 G3 Protocol Dump 204 6 14 2 Analysis from the data 207 6 14 3 FCF Facsimile Control Field conversion table 208 6 14 4 G4 Protocol Dump 209 6 15 System Reset 212 6 16 Service Code...

Page 6: ...3 15 331 4 2 R46 Circuit Diagram 4 15 332 4 3 R46 Circuit Diagram 5 15 333 4 4 R46 Circuit Diagram 6 15 334 4 5 R46 Circuit Diagram 7 15 335 4 6 R46 Circuit Diagram 8 15 9 15 337 4 7 R46 Circuit Diagr...

Page 7: ...ssing Time 524 APPENDIX G RMCS SYSTEM MANUAL FOR MODEL 40 525 1 Notes to RMCS user 525 1 1 Introduction 525 1 2 System Configuration of RMCS MODEL40 525 1 3 Required System 525 2 Quick Set up manual f...

Page 8: ...s also available 7 Automatic document feeder ADF 20 sheets NA Letter A4 size 20 1b bond 75 gm Oki Data recommended paper 15 sheets NA Letter A4 size 16 to 28 1b bond 60 105 gm Note NA is North America...

Page 9: ...Variable Automatically adjusted to the paper length 784 to 1076 dot inch 300 to 395 dot inch STD mode 3 85 to 5 06 line mm and FINE mode 7 7 to 10 13 line mm and EX FINE mode 15 4 to 20 24 line mm Fi...

Page 10: ...in MMR code transmission 22 Protocol ITU T Rec T 30 ITU T Rec G4 class 1 option OKI special protocols High speed protocol G3 23 Error correction scheme ITU T ECM 24 Communication mode Half duplex 25...

Page 11: ...cal copy of a document including multiple copies 50 copies max 9 Sender identification Sender ID 10 Personal identification Personal ID 11 Polling transmission Feeder Polling transmission Memory Polli...

Page 12: ...e inch Turns off in the PC print mode 29 Programmed key operation F key OT key 30 Auto dialing One touch dialing 10 locations Two digit automatic dialing 70 100 locations for OKIFAX4550 OKIOFFICE87 Ke...

Page 13: ...memory files report Protocol report Message confirmation report Single address and multiple addresses Broadcast entry report Broadcast Broadcast confirmation report Transmission error report Confiden...

Page 14: ...NCU board is installed 8 Tone TEL FAX test When NCU board is installed 9 Loop back 1 When G4 option board is installed 10 Loop back 2 When G4 option board is installed 11 INFO 0 sending When G4 option...

Page 15: ...t Stacker Document Cover Manual Document Cover Main Case OPE T Figure 1 1 General Appearance of OKIFAX4550 OKIOFFICE87 1 4 General Appearance Figure 1 1 shows the general appearance of the OKIFAX4550...

Page 16: ...OOK V REQUEST PHOTO EX FINE FINE STD LIGHT NORMAL DARK ALARM STOP START YES YES NO 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...

Page 17: ...hone network PSTN 2 Private branch exchange PBX OT9 2 600 balanced Note Impedance may differ by the requirement of PTT 0 dBm to 15 dBm range Adjustable in 1 dB steps TF 21 0 dBm to 40 dBm or 6 dBm to...

Page 18: ...15 documents NA Letter or A4 16 28 lb 60 105 gm bond paper Documents shall be placed facedown on ADF stacker The first sheet will be fed first in the feeder and will exit facedown in the document stac...

Page 19: ...ght of 500 sheets of 431 8 mm 17 inch by 558 8 mm 22 inch or 1 sheet size 1000 mm by 1000 mm 4 Thickness 0 08 mm to 0 12 mm 5 Condition New paper For the manual loading feeder 1 Type Plain paper trans...

Page 20: ...12 0 25 0 25 330 2 216 324 2 203 2 3 3 6 35 6 35 PL 11 279 4 11 7 297 14 355 6 inch mm inch mm inch mm NA LETTER SIZE ISO A4 SIZE 14 inch LEGAL SIZE PW 8 5 216 8 27 210 8 5 216 EL 10 5 266 7 11 2 284...

Page 21: ...ment background of 0 3 OD optical density or less will be transmitted as white 2 The LIGHT and DARK contrasts will automatically be adjusted to improve image quality Slice level shifting has 3 levels...

Page 22: ...ec V 34 33600 28800 bps ITU T Rec V 21 channel 2 300 bps ITU T Rec T 563 T 521 T 503 T 62 T 6 T 70 Automatic fallback will occur according to the following se quence by FTT RTN or PPR When the last tr...

Page 23: ...ffer by the requirement of PTT One ringing signal or 5 to 30 seconds Selectable in 5 sec steps F OT9 11 Note ITU T No 1 sample document is used to count the number of sheets MMR STD Sender ID off Note...

Page 24: ...interface applications Option Each user s facsimile equipment can access the internet functions by communicating with the local FAX2NET server The following four types are installed 1 FAX over IP fun...

Page 25: ...in packed condition 2 Temperature and humidity must be in the range where no condensation occurs Temperature Humidity Maximum wet bulb temperature Minimum difference between wet and dry bulb temperat...

Page 26: ...pecifications No Item Specifications 1 AC power cord 1 2 I D unit 1 Already installed 3 Toner cartridge 1 4 Tray Paper 5 Tray Document 6 Document stacker 1 7 Line cord 1 8 One touch sheet 1 Already in...

Page 27: ...ic printing after a communication is set to Enable The fax can print out a broadcast entry report if specified during operating sequence of a broadcast The fax can print out a broadcast confirmation r...

Page 28: ...n the memory at all the Active memory files is not printed out REPORT PRINTING 3 This report will be manually printed out for maintenance purpose If the previous communication is G3 G3 communication p...

Page 29: ...41309401TH Rev 4 29 MESSAGE CONFIRMATION 07 01 2000 08 05 ID OKI DATE S R TIME DISTANT STATION ID MODE PAGES RESULT 07 01 00 20 OKI FAX CALLING 02 OK 0000 Message Confirmation Report MCF...

Page 30: ...41309401TH Rev 4 30 MESSAGE CONFIRMATION 07 01 2000 17 05 ID OKI DATE S R TIME DISTANT STATION ID MODE PAGES RESULT 07 01 00 20 B C 01 COMP 60A0 IMAGE in MCF with Memory TX 150 km...

Page 31: ...22 5400 TX 00 STOP 9080 06 30 10 50 01 20 0495 22 5400 RX 03 NO 9090 06 30 12 05 00 20 OKI FAX TX 01 STOP 9080 06 30 15 00 01 30 RX 03 OK 0000 3 06 30 15 30 00 20 TX 01 OK 0000 06 30 19 04 00 20 03 54...

Page 32: ...DE ENTRIES PAGES 01 CONF 03 20 02 CONF 01 02 05 POLL 01 05 POLLING TX RX DATE TIME DISTANT STATION ID MODE PAGES POLL TX 03 07 02 12 05 OKI POLL RX TRANSMISSION DATE TIME DIDTANT STATION ID MODE PAGES...

Page 33: ...s no option at setting No 21 Second page 14 DIAL PARAMETER All parameters are printed when Service Bit ON Some parameters are left blank depending on the Country Code XPARA bit when Service Bit OFF 15...

Page 34: ...K AUDIO and SPEECH are printed Left blank when no ISDN board is mounted 36 43 G3 FALLBACK CAUSE Out of the following 54 service codes only the codes corresponding to G3 fallback are printed Service co...

Page 35: ...INCTIVE RING 35SEC 1 RING OFF 13 PAPER SIZE 14 USER LANGUAGE 15 INCOMING RING A4 ENGLISH ON 16 REMOTE RECEIVE 17 MEM FEEDER SWITCH 18 POWER SAVE MODE OFF MEMORY ON 19 ECM FUNCTION 20 REMOTE DIAGNOSIS...

Page 36: ...DURATION 100MS PBX LINE OFF PBX TYPE NORMAL AUTO START ON DIAL PREFIX OFF TEL NO 12345678901234567890 CALL BACK NO 12345678901234567890 FORWARDING NO SERVER TEL NO 12345678901234567890123456789012 ACC...

Page 37: ...RING DURA 10MS 10 DB 3 DB 12 25 CML TIMING 100MS 26 LED HEAD STROBE 27 MEDIA TYPE 03 10100 MEDIUM 28 TR LATCH CURRENT 29 NSF SWITCH 30 ID TSI PRIORITY 0 OFF ID 31 TONER COUNT CLEAR 32 PARALLEL PICK U...

Page 38: ...MODE G3 G4 See section 4 11 7 for printed characters 1st page OKIFAX4550 OKIOFFICE87 2nd page 3rd page 4th page 5th page 6th page 7th page 8th page OT1 10 AD01 45 AD46 70 Group 1 5 OT1 10 AD01 45 AD4...

Page 39: ...678901234567890 ON 33 6K G4 OR 9 http ibodt78 taka okidata co jp odsnews 10 OT10 12345678901234567890 ON 33 6K G4 OR AUTO DIAL 01 ABCDEFGHIJKLMNO 12345678901234567890123456789012 ON 33 6K G4 02 AD02 1...

Page 40: ...3 6K G4 48 AD48 12345678901234567890 ON 33 6K G4 49 ON 33 6K G4 50 ON 33 6K G4 51 ON 33 6K G4 52 ON 33 6K G4 53 ON 33 6K G4 54 ON 33 6K G4 55 ON 33 6K G4 56 ON 33 6K G4 57 ON 33 6K G4 58 ON 33 6K G4 5...

Page 41: ...02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68...

Page 42: ...34567890 ON 33 6K G4 OR 9 http ibodt78 taka okidata co jp odsnews 10 OT10 12345678901234567890 ON 33 6K G4 OR AUTO DIAL 01 ABCDEFGHIJKLMNO 12345678901234567890123456789012 ON 33 6K G4 02 AD02 12345678...

Page 43: ...G4 51 ON 33 6K G4 52 ON 33 6K G4 53 ON 33 6K G4 54 ON 33 6K G4 55 ON 33 6K G4 56 ON 33 6K G4 57 ON 33 6K G4 58 ON 33 6K G4 59 ON 33 6K G4 60 ON 33 6K G4 61 ON 33 6K G4 62 ON 33 6K G4 63 ON 33 6K G4 64...

Page 44: ...7 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83...

Page 45: ...0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 NSC 00 00 00 00 00 00 00 00 00 00 00 00 00...

Page 46: ...0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 NSC 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00...

Page 47: ...M 05 AD05 06 AD06 07 AD07 08 AD08 09 AD09 10 AD10 11 AD11 12 AD12 13 AD13 14 AD14 15 AD15 16 AD16 17 AD17 18 AD18 19 AD19 20 AD20 47 AD47 48 AD48 49 AD49 50 AD50 51 AD51 52 AD52 53 AD53 54 AD54 55 AD5...

Page 48: ...12 AD12 13 AD13 14 AD14 15 AD15 16 AD16 17 AD17 18 AD18 19 AD19 20 AD20 21 AD21 22 AD22 23 AD23 24 AD24 25 AD25 26 AD26 69 AD69 70 AD70 71 AD71 72 AD72 73 AD73 74 AD74 75 AD75 76 AD76 77 AD77 78 AD78...

Page 49: ...0 00 TOTAL TIME 00 02 30 LOCATION ID PAGES RESULT LOCATION ID PAGES RESULT ONE TOUCH 1 HEAD OFFICE 01 OK 2 OT2 01 OK 3 OT3 01 OK 4 OT4 01 OK 5 OT5 01 OK AUTO DIAL 01 AD1 01 OK 02 AD2 01 OK 03 AD3 01 O...

Page 50: ...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 20 03 5476 4300 RX 01 LOST 0000 06 30 10 50 01 20 0495 22 5400 RX 03 L...

Page 51: ...41309401TH Rev 4 51 CONFIDENTIAL RX REPORT 07 01 2000 17 05 ID OKI DATE TIME S R TIME DISTANT STATION ID MODE PAGES RESULT 07 01 17 00 00 00 OKI FAX CONF 01 02 OK 0000 Confidential RX Report...

Page 52: ...41309401TH Rev 4 52 Call Back Message 07 01 2000 09 24 OKI SHIBAURA OKI HONJO NO 002 PLEASE CALL BACK OKI SHIBAURA 03 5476 1234...

Page 53: ...is available for OKIFAX5650 only when option memory is mounted 2M or 4M 4 Printed only when ISDN option is provided When performing self diagnosis ISDN board test is executed and its result error info...

Page 54: ...EFAULT VERSION aaaa HASH OK hhhh RAM1 4M OK 1 RAM2 OK DEFAULT TYPE 01 03 03 2000 12 00 DEVICE ID MFG OKI DATA CORP 2 MDL FX 046FAX 2 DES OKI FX 046FAX 2 OPT RAM 4M OK 3 ISDN BOARD OK CPU ROM VERSION a...

Page 55: ...32 37 33 32 38 30 30 30 31 7C 03 88 90 A9 7D 02 91 A1 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00...

Page 56: ...00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 CDCL 3D 58 12 01 3C C1 4D A4 4B 80 01 02 81 01 00 A2 3C A2 32 30...

Page 57: ...tallation of attachments See 2 1 5 AC cord connection See 2 1 6 Telephone and line connections See 2 1 7 Packing for shipment See 2 1 8 General procedure key operations See 2 2 1 1 Technical functions...

Page 58: ...amming See 2 2 1 8 One touch key programming Two digit auto dial programming Group setting Dial parameter settings See 2 2 1 9 Programming mail box password See 2 2 1 10 On line tests See 2 2 1 11 1 T...

Page 59: ...2 C 3 Humidity 20 to 80 RH 4 Operating environment Pressure Equivalent to altitude of 2500 m and below 5 Exposure Within five minutes at luminous intensity 2 000 lux with the stacker cover opened 6 Re...

Page 60: ...7 Levelness of installation surface 1 degree max 8 Other requirements Avoid installing in any of the following places A place exposed to direct sunlight A place near a heat source or exposed to vibrat...

Page 61: ...abel Packing tape Figure 2 1 1 2 Unpacking Procedure 2 1 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...

Page 62: ...ure 2 1 2 2 Unpacking Procedure Left cushion assembly Bottom Fixed tape Machine Front Polyethylene film Right cushion assembly Top Right cushion assembly Bottom Accessories box Left cushion assembly T...

Page 63: ...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 1 Contents List 2 1 4 Identification Contents After...

Page 64: ...dge 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 Figure 2 2 Toner Cartridge Installa...

Page 65: ...flection and peel off the seal gently Figure 2 2 Toner Cartridge Installation 3 Ensure that the plastic tab on the right hand side of the toner cartridge recess lines up with the groove on the toner c...

Page 66: ...ridge 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 67: ...per 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 3 Recording Pa...

Page 68: ...ray paper Tray document and Document stacker Hang the tray paper the tray document and the stacker document onto hanging position Figure 2 4 Document Stacker Installation Tray paper Tray document Cove...

Page 69: ...r the AC voltage of your input is within the above mentioned voltage range and if so check that the power switch is turned OFF After turning off the power switch connect the female plug of the AC cord...

Page 70: ...ng for Shipment CAUTION When packing the OKIFAX4550 OKIOFFICE87 series for shipment REMOVE THE IMAGE DRUM AND TONER FROM THE UNIT AND SHIP SEPARATELY Failure to do this will result in damage to the ma...

Page 71: ...CONFIDENTIAL TX OT4 RELAY INITIATE TX OT5 POLLING TX RX OT6 REPORT PRINT OT7 COUNTER DISP CLEAR Selection by key or key Display Clear Selection by OT A D or SEARCH 1 ACTIVITY REPORT key key key key k...

Page 72: ...DE 6 33 PAPER SIZE CHECK 7 34 PRINT JOB T O 7 OT10 PRINTER CLEANING 3 CLOCK ADJUSTMENT 1 FUNCTION PROGRAM 2 DIAL PARAMETER 4 SYSTEM DATA PRG 5 PERSONAL BOX PRG 2 REDIAL TRIES 3 REDIAL INTERVAL TSI CSI...

Page 73: ...ING DURA 10 MS 25 CML TIMING 100 MS 26 LED HEAD STROBE 27 MEDIA TYPE 28 TR LATCH CURRENT 29 NSF SWITCH 30 ID TSI PRIORITY 31 TONER COUNT CLEAR 32 PARALLEL PICK UP 33 V 34 TX RETRY 34 SYMBOL RATE 35 LE...

Page 74: ...LCD display 2 User can read no of counter in LCD but can not clear 3 User can not select in some countries 4 When the service bit is set to OFF ERR REPORT MCF of No 03 RING RESPONSE of No 11 DISTINCT...

Page 75: ...setting is different by the individual countries Each item can be accessed by entering the corresponding service number on Technical Function The detailed procedures of the initial setting items will...

Page 76: ...elapse of specified time about 5 sec However when TF02 is set to ON the monitor is available during communi cation also Selecting the following country code USA INT L GBR IRL NOR SWE FIN DEN GER HUN T...

Page 77: ...ition TYPE2 means The operations of No 1 to No 4 are the same as those of TYPE 1 5 If the fax does not detect CNG signal during workingofTAD themachinewillgotostandby mode TYPE3 means The operations o...

Page 78: ...es the function of limiting image compres sion to the MH codes only ON Coding scheme is MH only When the receiving image data is affected by noise on the telephone line OFF Any of MH MR and MMR Specif...

Page 79: ...mes Note To improve compatibility between this fax machine and other company s fax machines If communication error occurs frequently when a fax sender is an older version Registers the threshould valu...

Page 80: ...e send MF tone power level Adjusting value is 0 to 15 dB in one dB steps At country code CHN set the actual set value 2dB Selects the minimum ring detection time to meet country s requirements Adjusti...

Page 81: ...nal Thefaxdoesnottrans mit NSC signal When Remote Diag ON the fax transmits NSF signal Rank Marking Setting MSB LSB 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 1 1 0 0 1 0 0 0 0 1 0 1 0 0 1 1 0 0 0 1 1 1 0 1...

Page 82: ...ror is to be remembered ON Remembered OFF Not remembered Set the V 34 modem symbol rate 2400 2800 3200 3429 selectable Sets to leased line mode for China When setting to this mode CML DP and SR relays...

Page 83: ...d The setting data must be transferred to the G4 board Cannot be selected when G4 option board is not installed Sets to send speech by BC of SETUP at making a G3I call as there exists an ISDN PBX whic...

Page 84: ...M 0 ON ID OFF ON ON 3429 OFF ON ON 0mm 0mm ON OFF SPEC OFF OFF GER ALL ON TYP1 TYP2 ON DMY ON OFF OFF 33 6K 60 35 60 ON 10 OFF 0km 9dB 7dB 7dB 14 3 10100 M 0 ON TSI OFF OFF ON 3429 OFF ON ON 0mm 0mm...

Page 85: ...F 33 6K 60 35 130 ON 10 OFF 0Km 10dB 9dB 8dB 14 3 10100 M 0 ON ID OFF ON ON 3429 OFF ON ON 0mm 0mm ON OFF SPEC OFF OFF SUI ALL ON TYP1 TYP2 ON MDY ON OFF OFF 33 6K 60 35 60 ON 10 OFF 0km 9dB 7dB 1dB 1...

Page 86: ...edetermined time If the operator at the called side does not lift the handset within the predetermined time the machine automatically starts a document receiving operation Voice conversation will auto...

Page 87: ...ication of LCD To detect CNG signal 1 sec 1 sec 3 2 sec Ring Back Tone 1 LIFT HANDSET AUTO REC START OKI TOKYO RECEIVING G3 33 6K TEL FAX mode flow chart Note 1 Ring Back Tone 1 sec ON 3 2 sec OFF 2 W...

Page 88: ...TAD Telephone Answering Device TAD can be connected to external telephone terminal to record your messages TAD records your speech and switches an automatic voice message response to the calling stati...

Page 89: ...Period 14 14 TAD TELEPHONE BUSY 14 14 TAD 2 1S TAD mode flow chart In case of TYPE 2 If the fax does not detect CNG signal during working of TAD the machine will go to standby mode In case of TYPE 3 T...

Page 90: ...he next page for the general operation flow FUNCTION NO ENTER 01 43 Setting Toggle X OFF ON 01 To 02 MONITOR CONT 01 SERVICE BIT X YES NO 2 2 1 3 Technical Functions Example Note The fonts displayed o...

Page 91: ...key Operations SELECT FUNCTION OT MEMORY AVAIL 100 TECH PROGRAMMING YES 1 5 NO 1 LOCAL TEST YES NO 1 6 2 TECHNICAL FUNCTION YES NO 1 6 Enter two digit function number then the display will show the se...

Page 92: ...ITOR CONT X YES NO Setting Toggle X OFF ON Setting Toggle X OFF ON 03 COUNTRY CODE X YES NO Setting X USA INT RUS 04 TIME DATE PRINT X YES NO Setting X OFF ONCE ALL 05 TSI PRINT X YES NO Setting Toggl...

Page 93: ...ECHO X YES NO Setting Toggle X OFF ON 13 H MODEM RATE X YES NO 14 T1 TX TIMER VALUE X YES NO To 15 T1 RX TIMER VALUE X 010 255 sec Setting X 4 8k 9 6k 14 T1 TX TIMER VALUE _ ENTER 010 255 14 T1 TX TI...

Page 94: ...er entered 17 DIS BIT32 X YES NO Setting Toggle X OFF ON 18 Error criterion 18 ERR CRITERION X YES NO To 19 OFF HOOK BYPASS X 00 99 18 ERR CRITERION 00 ENTER 00 99 18 ERR CRITERION 10 YES NO 2 digit t...

Page 95: ...NO To 25 CML TIMING X 10 99 24 RING DURA 10 MS ENTER 10 99 24 RING DURA 10 MS 14 YES NO 2 digit timer entered Example 24 Ring duration detection time 25 CML TIMING 100MS X YES NO To 26 LED HEAD STROB...

Page 96: ...gle X OFF ON 31 TONER COUNT CLEAR X YES NO Setting Toggle X OFF ON 32 PARALLEL PICK UP X YES NO Setting Toggle 28 29 NSF switch 30 ID TSI priority 31 Toner count clear 32 Parallel Pick Up X OFF ON 33...

Page 97: ...YES NO key 43 G3 FALLBACK CAUSE BA01 YES NO 39 40 G3 G4 learning 41 LLC check Lower layer compatibility information 42 G3 setup BC 43 G3 Fallback cause key key 43 G3 FALLBACK CAUSE BA02 YES NO key 43...

Page 98: ...lity is available Service or option not implemented unspecified Invalid call reference value Identified channel does not exist A suspended call exists but this call identity does not Call identity in...

Page 99: ...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 the initial setting items will be explained...

Page 100: ...Web Url is deleted 3 Atregistration thefollowingareasareinitialized However they are not initialized at entry of the same number Redial Communication parameters Learning param eters 2 E mail register...

Page 101: ...mail is registered Tel is erased When E mail or Web is already registered even if the account No is deleted the registered contents are held The E mail or Web is recovered by entering the account No...

Page 102: ...or one operation The number of dialling digits can be expanded to longer digit numbers by chaining any number of the above 1 2 and 3 Type of dialling can be changed from pulse dial to tone dial halfwa...

Page 103: ...on cannot be specified 3 When no account No is registered at FaxNet function OFForFax2NetFunction ON OTforE mailregistration cannot be specified 4 Search processing by the SEARCH key is performed OT f...

Page 104: ...fied The combination of 1 delayed broadcast and one immediate calling of broadcast is possible However the setting of delayed transmission and delayed broadcast must not exceed the total number of spe...

Page 105: ...can be read into the memory even while the fax is engaged in another memory transmis sion reception in the ECM or non ECM mode 1 Operation of memory transmission while the fax is en gaged in a communi...

Page 106: ...g Transmission Transmission after scanning During Scanning Dialling and Calling During TX Dialling and Calling Reception and print Residual Print Processing Memory reception ON HOOK Call Reception Fee...

Page 107: ...down D E L A Y E D T X D A T E 0 7 0 1 Y E S N O Memory reception In case of no Toner No paper Memory only reception OT1 P R I N T M E M O R Y M S G Y E S N O OT2 M A I L B O X N O OT3 R E L A Y P A S...

Page 108: ...al marked message to any one of 64 predesignated mailboxes provided in a distant machines To program the mail box number 01 to 64 Available remote station s mail box numbers OKIFAX 2400 2600 01 to 40...

Page 109: ...user changed the Drum and clear operation CHANGE DRUM in LCD is displayed However the drum counter clear is possible even if the drum is not at the end of its lifespan 2 Toner counter This counter pro...

Page 110: ...7 and ID for the telephone directory maximum 15 characters alphabetic numeric and symbolic Grouping some one touch keys and some two digit auto dial codes to which telephone numbers have been assigned...

Page 111: ...32 digits 3 CALL BACK NO Registration of telephone number for call back message alphabetic numeric and symbolic in 20 digits To allow the operator in this case a person who wishes to assign a passwor...

Page 112: ...onal telephone prefix 10 digit max Number required to decide whether the FAX2NET ser vice should be started Only when Fax2Net Function ON See Appendix I FAX2NET Function The following FAX2NET services...

Page 113: ...in G3 mode Handling in G4 mode Not used Switching in standard procedure User for location display Used for TSI CIL printing ISDN No used for collating closed area communication In case of origination...

Page 114: ...bles the automatic error report printing when transmission error occurs Excepts for service bit 0 ON Printing the error report OFF Disables this function Enables or disables the automatic printing of...

Page 115: ...MAL EX FINE DARK EX FINE LIGHT PHOTO NORMAL PHOTO DARK PHOTO LIGHT STD NORMAL Specifies the time for which the fax alerts an operatoronreceptionofacallinthetelephone fax automatic swichover mode 20 se...

Page 116: ...ceive setting is not OFF The following combinations are selectable 00 11 22 33 44 55 66 77 88 99 OFFselectable Note Parallel pick up control inhibited when this is set to OFF Switches the transmission...

Page 117: ...the document read in memory When Memory Full occurs during reading docu ments and operator time out occur all the readout data must be deleted OFF setting or all the data must be sent ON setting Sele...

Page 118: ...When a LAN PC printer is used this setting is ignored and the command from the host is ex ecuted 1 Setting value ON Toner saving performed OFF Toner saving is not performed When T F TAD or Parallel pi...

Page 119: ...by the terminal for PC printing in USB Conv Mode 1 Setting values ON Checked OFF Not checked The operation of the machine when paper size differs is as follows ON Paper request appers just before pri...

Page 120: ...FF ON 30SEC OFF OFF OFF ON ON LOW MID OFF STD NOR 20 1 ring OFF A4 LNG1 ON OFF MEM ON ON OFF OFF ON OFF OFF ON OFF OFF OFF 1 G4 ON OFF ON 30SEC 1 ODA 2 LTA 3 E INT 4 E GER 5 E FRE 6 0 AUS 7 0 NZL 8 0...

Page 121: ...ly ISDN opt Installed Only ISDN opt Installed Only OKIOFFICE87 Only OKIOFFICE87 Only OKIOFFICE87 ON ON ON ON ON OFF LOW OFF STD NOR 35 1ring OFF A4 LNG2 ON OFF MEM ON ON OFF OFF ON OFF OFF ON OFF OFF...

Page 122: ...to the number entered If you want to set up all or several items starting with 01 then enter 01 1 or FUNCTION NO ENTER 01 34 To bring the LCD up to the desired mes sage press SELECT FUNCTION key once...

Page 123: ...N Setting Toggle Setting Toggle X OFF ON Setting Toggle X OFF ON Image in MCF 04 IMAGE IN MCF X YES NO Setting X OFF LOW MID HIGH H MID Setting X T R RX OFF X OFF ON Setting RESOLUTION ORIGINAL Settin...

Page 124: ...A6 A5 EXEC User language 14 USER LANGUAGE X YES NO Setting X ENG Other Setting Toggle X OFF ON DRC 16 REMOTE RECEIVE X YES NO 1 7 Memory and feeder selection 17 MEM FEEDER SW X YES NO 1 8 1 9 2 0 2 1...

Page 125: ...3 2 4 2 5 2 6 28 TONER SAVE X YES NO Memory full save Continuous tone 24 CONTINUOUS TONE X YES NO Setting Toggle X OFF ON X OFF ON X OFF ON X OFF ON Setting Toggle X OFF ON Setting Toggle X OFF ON Set...

Page 126: ...1 Speech receive 32 USB CONV MODE X YES NO Setting Toggle Setting Toggle Print job time out 35 PRINT JOB T O X YES NO 3 2 3 3 3 4 USB Conv mode USB Universal serial mode Paper size check 34 PAPER SIZ...

Page 127: ...FINE NORMAL FINE DARK EX FINE NORMAL FINE LIGHT EX FINE DARK PHOTO NORMAL PHOTO DARK PHOTO LIGHT EX FINE LIGHT bypass bypass 11 RING RESPONSE X YES NO 12 DISTINCTIVE RING X YES NO 18 POWER SAVE MODE X...

Page 128: ...ch key No 9 in the standby mode In case of no message in memory Press key enter using the ten key pad Enter 11 using the ten key pad Press key until the setting you want is displayed then press key Th...

Page 129: ...L PREFIX 0 YES NO Available for USA INT L GBR IRL FIN DEN GER HUN TCH POL SUI AUT BEL FRE POR ESP ITA GRE AUS NZL SIN HNG LTA MEX CHN and RUS MF or DP IN CASE of 4 SPACE 0 9 or SPACE DIAL PREFIX will...

Page 130: ...rate Pulse make ratio Pulse dial type MF duration PBX line Dial Flash Earth Normal Dial tone detect Auto start NATIONAL CODE SUI AUT BEL HOL FRE POR ESP ITA GRE AUS NZL SIN HNG LTA MEX Redial tries R...

Page 131: ...y 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 Enter 3 using the ten key pad Enter date and time...

Page 132: ...X TIME 12 34 YES NO SELECT LOCATION OKI TAKASAKI YES START NO LOC PRINT MEMORY MSG YES NO MEM AVAILABLE 080 SCANNING 01 TX PREP ACTIVATED OKI TOKYO SENDING 144 OKI TOKYO RECEIVING 144 OKI TOKYO RECEIV...

Page 133: ...sired message press SELECT FUNCTION key once and one touch key No 9 in the standby mode In case of no message in memory Enter 4 using the ten key pad The display shows Press key NO TSI CSI ID SENDER I...

Page 134: ...Rev 4 134 Operations The display shows Press key NO 03 3404 7123 ID OKI NO CALL BACK NO NO _ NO 03 3404 7765_ 1 03 5 Example START Continued from the previous page Example 3 SEC LATER START START Pres...

Page 135: ...message in memory The display shows Press key 1 FUNC PROGRAMMING YES NO 1 9 2 DIAL PARAMETER YES NO 1 9 Press OT9 Enter 2 using the ten key pad 2 To DIAL PARAMETERS 1 Not all of the following dial pa...

Page 136: ...arth Normal F or E or N 12 Auto start OFF or ON Continued from the previous page IN CASE of 4 SPACE 0 9 or SPACE 13 Dial prefix DIAL PREFIX will be included SPACE 10 PBX line OFF or ON REDIAL TRIES 2...

Page 137: ...10 33 N 85 OFF N OFF OFF c8 58 2 3 OFF ON MF 10 33 N 85 OFF N OFF OFF 08 58 2 3 OFF OFF MF 10 33 N 85 OFF N OFF OFF 08 58 5 2 OFF ON MF 10 33 N 75 OFF N ON OFF c0 78 10 3 OFF ON MF 10 39 N 1 85 OFF N...

Page 138: ...detection ON OFF selectable ON Enable OFF Disable Selects the busy tone detection ON OFF selectable ON Enable OFF Disable Selects dialling by multi frequency or dial pulse Selects the dialling pulse...

Page 139: ...NO 1 8 1 SELF DIAGNOSIS EXCUTING CPU PROG LANG DFLT XXXX XXXX XXXX XXXX 1 SELF DIAGNOSIS PRINTING Press key Press key for cheking and test printing An example of printed data is shown in Figure 2 7 Ve...

Page 140: ...AGE VERSION aaaa HASH OK hhhh DEFAULT VERSION aaaa HASH OK hhhh RAM1 4M OK 1 RAM2 OK DEFAULT TYPE 01 03 03 2000 12 00 DEVICE ID MFG OKI DATA CORP 2 MDL FX 046FAX 2 DES OKI FX 046FAX 2 OPT RAM 4M OK 3...

Page 141: ...hone number of the remote machine by the ten key pad 4 Make sure that the telephone number of the remote machine is shown on the display 5 Press the START button 6 Typical message transmission flow is...

Page 142: ...MODE CED RECEIVED NO YES 34542111 DIALING 34542111 CALLING DIS RECEIVED NO PRESS START KEY YES OKI TAKASAKI DIALING OKI TAKASAKI 0273 56 7890 Manual TX CSI PERSONALID RECEIVED 33454 2111 SENDING 144...

Page 143: ...PTION COMPLETED RECEIVED DCN NO YES LOCAL PROBLEM OCCURRED R E S U L T O K C O M M U N E R R O R YES NO C O V E R O P E N EXAMPLES NO X X X X X X X ABOUT 1 SEC STANDBY CONDITION STANDBY CONDITION M A...

Page 144: ...oller Doctor blade Toner supply roller PWU board Toner cartridge Transfer roller Paper registration Resist roller Paper supply Hopping roller Paper tray PWU board Paper eject Fusing Cleaning Transfer...

Page 145: ...print image is formed Toner is attracted to the exposed part high potential part of the Image drum at the contact between the Image drum and the developing roller making the electrostatic latent imag...

Page 146: ...ide of the paper from the transfer roller The toner is attracted by the positive charge and is transferred to the paper The toner charged negative that is attracted to the Image drum surface is trans...

Page 147: ...4 Transfer roller Recording paper 3 Developing roller Electro photographic drum Toner Process 1 Charging 2 Exposure 3 Developing 4 Transfer 5 Fusing 6 Cleaning 3 2 Actual Electo photographic Process...

Page 148: ...tute the facsimile transceiver machine Main control board MCNT 46F OKIFAX4550 R46 OKIOFFICE87 Network control unit board NCU INU EN9 Operation panel assembly unit OPE O4W Power supply unit POW UNIT MP...

Page 149: ...2 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 R46 Only CN14 CN12 CN2 CN1 CN3 CN CN CN9 CN CN10 CN1 CN2 CN3 CN CN CN CN CN CN CN MPW1446 230V MPW15...

Page 150: ...Paper exit ID unit LED head Scanner block Roller ADF Separation rubber OPE board Roller Scan Document exit Manual paper feeder inlet Image sensor Roller Hopping Printer block MCNT PSU HV NCU Rear Righ...

Page 151: ...High voltage unit b Low voltage c Contact ass y d Power supply unit The high voltage risk may continue for about 3 days after power off Never touch the power supply unit pattern PC board PC board 1 Be...

Page 152: ...l function No 26 Refer to Chapter 5 2 Do not try to disassemble as long as the facsimile is operating normally 3 Do not remove unnecessary parts Try to keep disassembly to a minimum 4 When disassembli...

Page 153: ...7 1 1 1 1 1 1 1 Short ciucuit test 4 2 Tools Table 4 1 shows the tools required for the replacement of parts such as circuit boards and mechanical units 4 3 How to Disassemble and Reassemble This sect...

Page 154: ...ard Power supply Unit 4 3 6 Unit OPE Panel 4 3 3 Plate Assembly Scanner R 4 3 5 Item number for detailed description Cover Rear 4 3 2 ID Unit 4 3 2 Cover Main 4 3 2 Board NCU 4 3 2 Holder LCD 4 3 3 Mo...

Page 155: ...Sensor Assy 4 3 17 Plate Side M Gear Idle 4 3 11 Hopping Shaft Assy 4 3 16 Separation Plate 4 3 3 Printer Unit Assembly 4 3 3 Drive shaft E and Eject Roller 4 3 13 High voltage Power Supply TLHV OLHV...

Page 156: ...41309401TH Rev 4 156 Figure 4 2 Appearance of the OKIFAX4550 OKIOFFICE87...

Page 157: ...procedure Reverse the disassembly procedures Note After replacing the LED print head set drive time of the LED print head following the marking Refer to section 5 1 When you replace the LED print head...

Page 158: ...Screw1 4 3 2 ID Unit Rear Cover Cover Main Board NCU or Board G4N 1 Disassembly procedure a Open the cover assembly top by raising b Take out the ID unit from the equipment c Cover Rear Remove the Cov...

Page 159: ...Board NCU and Board G4N Remove the Board NCU or Board G4N by removing the two screw 3 and disconnect the connector CN3 from Board 46F or R46 e First move the center of Guide paper L and R of Holder as...

Page 160: ...nt of the 4 3 2 Item e Cover main b Dismount the Printer Unit See Section 4 3 18 c Open the OPE panel assembly d OPE panel assembly Remove the OPE panel assembly by removing two screws 3 the eight scr...

Page 161: ...Separation rubber The separation rubber can be removed from the Frame Assembly Scanner U b Roller Assembly Sensor Remove the Plate Support by removing the two screws 1 Note Just fitting to two bosses...

Page 162: ...IS contact image sensor Lever PC1 and PC2 1 Disassembly procedure a First carry out the disassembly procedure up to the point of the 4 3 2 and 4 3 3 b Dismount the Printer Unit See Section 4 3 18 c Re...

Page 163: ...rame Assembly Scanner in side out and perform the disassembly 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 Ea...

Page 164: ...S by removing the connectorofmotorandthetwoscrews1 k Photo Sensor PC1 PC2 After disconnecting the two connec tors remove the photo coupler sen sors PC1 and PC2 on the Plate Scan ner B by pressing the...

Page 165: ...or R46 Disconnect the all connectors c Remove the Board 46F or R46 by removing the five screws d Power Supply Unit Disconnect the all connectors e Remove the Power Supply Unit by removing the screw f...

Page 166: ...ring Resistration roller Drive shaft E eject Idle gear heat Side plate M Tension plate Hopping shaft assy Magnet H hopping shaft Roller holder Hopping roller Toner cartrige unit EP unit Power sensor E...

Page 167: ...ing Gear T Label 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 b...

Page 168: ...w out high voltage power supply board HV P2H c Disconnect all the cables 3 and 4 from high voltage power supply board HV P2H and dis mount high voltage power supply board Caution Note the following wh...

Page 169: ...First carry out procedure up to the point of the 4 3 2 ID Unit Cover Rear and Cover MAIN b Dismount the Bracket Package c Dismount the Holder Paper d Unlock and dismount the Guide Paper L and Guide P...

Page 170: ...r Rear and Cover MAIN b Remove two screws 1 and two claws then dismount Plate Side M c DismountPlate Earth twoidlegears P idle gear M idle gear 3R idle gear 2R idle gear heat idle gear R and gear R 2...

Page 171: ...edure a First carry out procedure up to the point of the 4 3 2 ID Unit Cover Rear and Cover MAIN b Move registration roller to the right and dismount it by lifting Two regis tration bearings also come...

Page 172: ...procedure a First carry out procedure up to the point of the 4 3 2 ID Unit Cover Rear and Cover MAIN b Remove two screws 1 from Cover Heat Assembly section 4 3 14 lift the heat assay and dismount idle...

Page 173: ...nect Cable Flat from connector on 46F or R46 Board M CNT See Sction 4 3 18 e Pull out the Holder Assy See Sec tion 4 3 10 f Disconnectconnector2 removetwo screws 1 and dismount the heat assembly Dismo...

Page 174: ...rocedure up to the point of the 4 3 2 ID Unit Cover Rear and Cover MAIN b Dismountthehigh voltagepowersup ply board See Section 4 3 9 c Dismount heat assembly See section 4 3 14 d Dismount the engagem...

Page 175: ...p ply board See Section 4 3 9 c Dismount the paper holder assembly See Section 4 3 10 d Dismount the sheet guide See Section 4 3 11 e Dismount the side plate M See Section 4 3 11 f Raise up roller hol...

Page 176: ...4 3 2 ID Unit Cover Rear and Cover MAIN b Dismount the high voltage power sup ply board See Section 4 3 9 c Dismount the paper holder assembly See Section 4 3 10 d Dismount the heat assembly See Sect...

Page 177: ...Flat from connector on 46F or R46 Board M CNT c Pull out the Holder Assy d Dismount the high voltage power supply board See Section 4 3 9 e Disconnect cable 1 and2 from connector on Board 46F or R46...

Page 178: ...0 0 1 0 0 0 0 1 1 0 0 1 0 0 0 0 1 0 1 0 0 1 1 0 0 0 1 1 1 0 1 0 0 0 0 1 0 0 1 0 1 0 1 0 0 1 0 1 1 0 1 1 0 0 0 1 1 0 1 0 1 1 1 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 1 1 1 1 0 0 1 1 0 1 1 1 1 0 1 0 1...

Page 179: ...oltage SUB Measurement point 46F R46 board CN7 12 pin and ground terminal Specification 5 2V 4 3 5V DC Voltage Measurement point 46F R46 board CN7 2 3 pin and ground terminal Specification 5 1V 4 4 8V...

Page 180: ...counter for clock frequency digital voltmeter for power voltage and Oscilloscope for SIG signal See Figure 5 1 5 Turn AC power ON Main power supply is set to ON PC1 ON by loading the document on the...

Page 181: ...Rev 4 181 Figure 5 2 Measurement Points on R46 Board Ground Terminal Ground Terminal Connector CN7 CN7 1 24VDC CN7 2 3 5VDC CN7 8 30VDC CN7 9 8VDC CN7 12 5VSUB IC24 9pin Connector CN5 1 SIG Crystal O...

Page 182: ...heets 4 duty ITU T document sample No 1 For the second or later cartridge to a new I D Unit The first toner cartridge installed in a new I D unit will have a decreased yield 4 500 sheets 1 page job 8...

Page 183: ...nd misfeeds will be less than one in 500 operations for all specified recording paper The MTBF for the overall machine will exceed 3 000 hours of actual operation The MTBF will be measured at a confid...

Page 184: ...every one year Clean the surface of the head by moving the tissue paper back and forth several times Clean the inside of the printer unit by using wet cloth Apply MOLYKOTE EM 30L Greese Made by Dow c...

Page 185: ...41309401TH Rev 4 185 Figure 6 2 Parts of Routine Inspection Document P a p e r 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 186: ...g Key Key Key Key Note Clear Operation No of print counter and scan counter pages will appear but cannnot be cleared by user User can clear only DRUM counter After having cleared the drum counter warn...

Page 187: ...ows Operations To bring the LCD up to the desired message press SELECT FUNCTION key once and one touch key No 7 in the standby mode In case of no message in the memory Press key or key Note Clear Oper...

Page 188: ...as been set ON The display shows Operations To bring the LCD up to the desired message press SELECT FUNCTION key once and one touch key No 7 in the standby mode In case of no message in the memory Pre...

Page 189: ...ax Test LT 9 2 S E N S O R C A L I B R A T I O N Y E S N O 1 8 1 8 LT 9 key key 3 L E D T E S T Y E S N O 1 8 1 8 LT 9 7 LT 7 key key 7 M F T O N E S E N D T E S T Y E S N O 1 8 1 8 LT 9 8 LT 8 key ke...

Page 190: ...G key 1 9 4 key Sensor Calibration Self Diagnosis Technical Programming Stop key LT 1 5 LO OP B A CK 2 YE S N O 1 9 5 LOOP BACK 2 SENDING key 1 9 5 key Stop key LT 1 6 IN F0 0 S EN DI NG YE S N O 1 9...

Page 191: ...d COPY key twice in the standby mode In case of no message in the memory Press key Press key Press key to activate self diagnosis Figure 6 3 shows the printed data TECH PROGRAMMING YES 1 5 NO 1 LOCAL...

Page 192: ...aracters shall be 45 3 Printed only when ISDN option is provided When performing self diagnosis ISDN board test is executed and its result error information at power on is partially adopted is printed...

Page 193: ...a HASH OK hhhh DEFAULT VERSION aaaa HASH OK hhhh RAM1 4M OK 1 RAM2 OK DEFAULT TYPE 01 03 03 2000 12 00 DEVICE ID MFG OKI DATA CORP 2 MDL FX 046FAX 2 DES OKI FX 046FAX 2 OPT RAM 4M OK 3 ISDN BOARD OK C...

Page 194: ...mage 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 the standby mode In case of no mess...

Page 195: ...ion Check that the followings do not occur Document skew Multiple document feeding No feeding Enter 2 2 SENSOR CALIBRATION YES NO 1 8 2 SENSOR CALIBRATION PLEASE SET DOCUMENT 2 SENSOR CALIBRAION CALIB...

Page 196: ...ode In case of no message in memory Press key Observe and check that LEDs are blinking All LEDs will be sequentially turned on for one second in the following order 3 Press key Press key Enter 3 Start...

Page 197: ...e in memory 1 SELF DIAGNOSIS YES NO 1 8 4 Press key Enter 4 CML relay off CML relay on Start key 4 TONE SEND TEST YES NO 1 8 4 TONE SEND TEST 2100HZ SENDING After the checking press STOP key or end of...

Page 198: ...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 5 Press key Press key All zero data will be continuously sent En...

Page 199: ...T 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 STOP key CML relay goes off TX Side RX Side All 0 Data Press key CML relay operates...

Page 200: ...ing 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 6 Press key Press key Enter 6 For detail s...

Page 201: ...emory 1 SELF DIAGNOSIS YES NO 1 8 7 7 MF TONE SEND TEST YES NO 1 8 Press key Enter 7 Press 1 2 3 4 5 6 7 8 9 0 or key MF tone corresponding to the key pressed will be sent until the next key is presse...

Page 202: ...ey 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 TONE SENDING Press key Enter 8 After the test pres...

Page 203: ...ION 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 PROTOCOL DUMP PRINTING FUNCTION Enter 6 Press key OT6 6 6 14 Protocol Dump Data Printi...

Page 204: ...he G4 communication protocol dump is printed 1 Title of the report 2 Date and time when the report was printed 3 Sender ID 4 Date of communication 5 Time of communication 6 One message transmission re...

Page 205: ...00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 NSC 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00...

Page 206: ...00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 NSC 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00...

Page 207: ...MSG RTC PPS EOP FD F4 MCF 31 DCN DF Preamble 6 14 2 Analysis from the data The printed out data permits to analyze G3 facsimile communication protocol signals between two facsimile machines Figure 6...

Page 208: ...dentification DCS 41 C1 Digital Command Signal CFR 21 A1 Confirmation to Receive MCF 31 B1 Message Confirmation FTT 22 A2 Failure to Train MPS 72 F2 Multi Page Signal EOM 71 F1 End of Message EOP 74 F...

Page 209: ...tion 5 Time of communication 6 One message transmission reception time 7 Identification of remote station CSI and or telephone number 8 Mode of transmission reception according to ITU T designation 9...

Page 210: ...3 32 38 30 30 30 31 7C 03 88 90 A9 7D 02 91 A1 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00...

Page 211: ...00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 CDCL 3D 58 12 01 3C C1 4D A4 4B 80 01 02 81 01 00 A2 3C A2 32 30 08 80...

Page 212: ...R YES NO 1 3 2 LOCATION DATA CLR YES NO 1 3 Operations Press SELECT FUNCTION key COPY key twice In case of no message in the memory 3 CONFIG DATA CLR YES NO 1 3 ARE YOU SURE YES NO CLEAR End of data c...

Page 213: ...de 4 Besides the above codes of 90XX the following codes are prepared for identifying an abnormal status in details 21XX For error codes in Group 3 transmission phase B 29XX For error codes in Group 3...

Page 214: ...TCF fall back is not possible 21A5 Received signal other than the desired signal in response to sending TCF 21B0 Transmitter tried to transmit by confidential transmission function but the remote fax...

Page 215: ...y overflow occured during Relay Broadcast Reception 39C0 DECODER hardware error cannot reproduce picture 39C1 DECODER hardware error cannot detect end of picture 41A0 There was no response each time i...

Page 216: ...D Telephone number to be called to the Fax2Net is the wrong number 90B1 Picture memory hash error 90C1 Document removed prior to transmission 90C6 Normal or error free lines not received for 13 second...

Page 217: ...the requested call identity has been cleared Incompatible destination Invalid transit network selection Invalid message unspecified Mandatory information element is missing Message type non existent o...

Page 218: ...ic channel Unallowable packet Too short packet Unallowable packet Too long packet Unallowable packet Restart packet in which LCN or LCGN is not 0 Unallowable packet Packet that is not adaptable to the...

Page 219: ...on Close wait time out CSE reception before close Negotiation unsuccessful requirement for communication with the other party FAX is not met Negotiation unsuccessful only the other party standard The...

Page 220: ...5655P001 4YS4111 5656P001 4YS4111 5657P001 4YS4111 5658P001 4YS4111 5659P001 4YS4111 5660P001 4YS4111 5661P001 4YS4111 5662P001 4YS4111 5663P001 4YS4111 5664P001 4YS4111 5665P001 4YS4111 5666P001 4YS...

Page 221: ...ALARM LED on 224 7 4 Printing test failure 225 7 5 No local copy 226 7 6 Auto dial failure 227 7 7 Transmission problem 228 7 8 Auto reception failure 229 7 9 Reception problem 230 7 10 Sensor calibra...

Page 222: ...uto reception OK Yes Reception problem No Start Verify symptom Go to 7 2 No LCD operation Go to 7 3 ALARM LED on No Replace MCNT and or OPE O4W unit Go to 7 4 Printing test failure Replace FLASH memor...

Page 223: ...7 1 No 5V SUB at Pin 12 of CN7 MCNT No Check MPW1446 1546 MCNT boards and their connectors No Replace MCNT Yes Replace OPE UNIT O4W Check MCNT board and the cable between MCNT and OPE boards Note 46F...

Page 224: ...pler of board 3 Replace MCNT board No Yes End Yes No Yes Press STOP key TONER LOW alarm DOCUMENT JAM alarm 1 Check that the document transport path up to PC2 is normal 2 Check PC2 3 Replace MCNT board...

Page 225: ...41309401TH Rev 4 225 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 226: ...2 Replace MCNT board 3 Check the mechanical portion Scan motor etc 1 Check PC2 2 Replace MCNT board 1 Check 8 volt supply from PWU See 5 2 1 2 Replace MCNT board 3 Replace the contact image sensor as...

Page 227: ...ifting up your handset Check pulse dial tone dial dial rate etc Check closed network Return to section 7 1 Hang up external telephone set Manual dial OK DIALING on LCD TELEPHONE BUSY on LCD Note 1 Rep...

Page 228: ...ion No 11 to ON Step 4 Solved Yes Yes No No No 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 T...

Page 229: ...en a call arrives Return to section 7 1 Replace MCNT Board Manual reception OK Solved Ringing signal is detected at Pin 4 of CN3 NCU Replace NCU Board Solved Check that the ringing signal meets the sp...

Page 230: ...qualizing level Technical function No 20 Step 3 Solved Yes Set ECHO PROTECTION Technical function No 11 to ON Step 4 Solved Yes No No No Yes Do they receive normally Test other fax machine under the s...

Page 231: ...orm 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 Checking Points Go to 7 18 No do...

Page 232: ...f not solved replace CPU of OPE unit Checking Points Yes Yes No End All LEDs light Any LED does not light ALARM LED lights DARK LED lights NORMAL LED lights LIGHT LED lights STD LED lights FINE LED li...

Page 233: ...ones appear across Pin A4 S and Pin B1 0V of CN10 MCNT Replace MCNT board Replace NCU Board Solved Replace MCNT Board Signal route 46F IC8 87 to 95 D0 to D7 IC8 28 29 IC12 7 S CN10 A4 S R46 IC6 87 to...

Page 234: ...L2 Perform H MODEM SEND TEST for the transmitter and H MODEM REC TEST for the receiver See Fig 6 9 1 No Solved Yes Replace NCU Board Replace MCNT Board TX End RX Modem s signal appears across L1 and L...

Page 235: ...ceiver 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 signal Yes Replace NCU Board Yes Solved Check the line Yes...

Page 236: ...rd Replace MCNT Board Replace NCU Board Solved Replace MCNT Board End No Yes Yes No Return to section 7 1 Connect oscilloscope probe across the line terminals L1 and L2 Perform MF SEND TEST See 6 12 P...

Page 237: ...rd Solved Replace MCNT Board End No Yes Yes No Return to section 7 1 Connect oscilloscope probe across the line terminals L1 and L2 Perform TONE TEL FAX SEND TEST See 6 13 Possible cause CML signal Si...

Page 238: ...e MCNT Board The signal appears Replace the speaker Connect oscilloscope probe across CN9 1 SP and CN9 2 AG MONITOR VOLUME Function program No 06 has been set to LOW or HIGH Set MONITOR VOLUME to LOW...

Page 239: ...sheet Replace the roller ADF assembly sub roller and or the separation rubber Coated document s Yes No Yes Leading edge of document s is curled Yes Too thick document s 0 15 mm Yes Too many document...

Page 240: ...gn them Yes No Definition Multiple document feeding Multiple documents are not separated and they are fed in the same one feeding operation After pushing the separation rubber assembly does it return...

Page 241: ...dth Check points 1 Adhesive such as paste tape etc on the surface of the documents 2 The leading edges of the documents are rugged due to paste etc Yes The thickness of the document The documents are...

Page 242: ...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 Replace it No Is r...

Page 243: ...thickness or copy the documents with an office copy machine and use the copy For 3 cut the leading edge or copy the documents with an office copy machine and use the copy For 5 use documents of the s...

Page 244: ...nt part EP unit been replaced properly 3 Is the recording paper normal 4 Has the EP unit been loaded properly 2 Tips for correcting image troubles 1 Do not touch or bring foreign matter into contact w...

Page 245: ...because of its life Engine errors Cover open Image drum alarm Trouble Troubleshooting flow chart number 1 Recording paper jam error Paper cassette request Daily status The cover cover top is open Eng...

Page 246: ...ubleshooting 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 No Yes Close the cover No COVER OPEN...

Page 247: ...ted 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 becau...

Page 248: ...9401TH Rev 4 248 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 char...

Page 249: ...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...

Page 250: ...13 See ACTION 10 See ACTION 11 Yes Is the paper tray loaded properly Load it properly No Is the paper of specified size Replace with paper of the specified size No See ACTION 12 Does the error occur...

Page 251: ...r 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...

Page 252: ...rd Check MCNT Board Check thermister resistance of about 200 kilo ohms at room temperature and about 140 kilo ohms at high temperature POWER SUPPLY UNIT 1 2 3 4 5 6 7 Check connection between the PWU...

Page 253: ...low Chart No ___ ___ Images are light or blurred as a whole The blank background is smeared Blank paper is output Black belts or black stripes in vertical direction Periodic abnormal printing Some par...

Page 254: ...the contact plate of the transfer roller in contact with the contact assembly properly Clean the lens Install the LED print head properly No Is toner low Supply toner Yes Is paper of OKI specified gr...

Page 255: ...f the cleaning roller of the EP unit in contact with the contact assembly properly Adjust the contact of the cleaning roller to contact the contact assembly properly Yes Blank paper is output Set the...

Page 256: ...41309401TH Rev 4 256 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 257: ...EP drum inside EP unit failure Replace the EP unit Tonner supply roller inside the EP unit failure Replace the EP unit No Yes Yes 1 98 50 3 mm period 2 46 62 5 mm period Replace the Back up roller No...

Page 258: ...Rev 4 258 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 fl...

Page 259: ...ontact plate of the transfer roller in contact with the contact assembly properly Make proper contact of the contact plate with the contact assembly Replace the transfer roller Solved End Is the LED p...

Page 260: ...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 contact of the fuser unit contacted with the contact ass...

Page 261: ...CU BOARDS EN9 Setting as of Jan 25 2000 Each country s hardware parameters comparison table Dip switch No EC countries except UK and France 1 SW1 Shunt wire Ring detection Ring detection Not used 2 ON...

Page 262: ...4 262 ON 1 4 411435 SW1 LINE TEL 01 1 EC Countries except UK and France 41143501 This section gives the following instruction DIP switch setting Screw tightening position a black dot For detail see th...

Page 263: ...41309401TH Rev 4 263 2 UK 41143502 This section gives the following instruction DIP switch setting Screw tightening position a black dot For detail see the figure below ON 1 4 411435 SW1 LINE TEL 02...

Page 264: ...1309401TH Rev 4 264 3 France 41143503 This section gives the following instruction DIP switch setting Screw tightening position a black dot For detail see the figure below ON 1 4 411435 SW1 LINE TEL 0...

Page 265: ...of Jan 25 2000 Each country s hardware parameters comparison table Dip switch No USA Canada 1 SW1 Ring Impedance Ring Impedance 2 ON OFF OFF ON Australia New Zealand OFF ON Singapore China Malaysia ON...

Page 266: ...S Canada 41143901 This section gives the following instruction Screw tightening position a black dot For detail see the figure below ON 411439 SW1 LINE TEL 01 370 600 220 1 2 Connector for short plug...

Page 267: ...7 2 Australia 41143902 This section gives the following instruction DIP switch setting Short plug location Screw tightening position a black dot For detail see the figure below ON 411439 SW1 LINE TEL...

Page 268: ...3 New Zealand 41143903 This section gives the following instruction DIP switch setting Short plug location Screw tightening position a black dot For detail see the figure below ON 411439 SW1 LINE TEL...

Page 269: ...gapore China Malaysia 41143904 This section gives the following instruction DIP switch setting Short plug location Screw tightening position a black dot For detail see the figure below ON 411439 SW1 L...

Page 270: ...and non EC countries 41143905 This section gives the following instruction DIP switch setting Short plug location Screw tightening position a black dot For detail see the figure below ON 411439 SW1 LI...

Page 271: ...board 46F OKIFAX4550 R46 OKIOFFICE87 2 Network control unit NCU 3 Power supply unit MPW1446 230V MPW1546 120V 4 Operation panel board 04W 5 High Voltage Board P2H 6 High Voltage Board P6L Cabinet Ass...

Page 272: ...generation I O port DMA 2ch SW AC 120V 240V AMP Speaker NCU INU EN9 OPE LED Key switch matrix OPE CPU LCD LCDC DRV T1 T2 L1 L2 A circuit which conducted by sub power supply unit at the time of a stand...

Page 273: ...ON OFF High voltage Power Supply Manual feeder sensor Write sensor Outlet sensor Toner end sensor Cover open High voltage Power Supply Speaker NCU G4 LED OPE T1 T2 L1 L2 ISDN LINE alternative Low volt...

Page 274: ...tor number i CPU Central processing unit D MOTOR Drum motor DRV Motor drive DRAM Dynamic random access memory IEXSEED300 Image proccessing gate array LC821033 Image process FLASH Flash memory IOGA4 IO...

Page 275: ...Memory storage for ECM operations memory broadcast delayed broadcast etc Back up battery circuit Real time clock IC Audio monitor circuit Contact image sensor control I EXSEED300 Image data processin...

Page 276: ...nd demodulation for V 21 Generation of single frequency signals for tonal signals Detection of single frequency tonal signals Generation of dual time multiple frequency signals for tone dialing 3 Oper...

Page 277: ...lternating current to the following direct currents 5V DC power supply 8V DC power supply 24 V DC power supply 30 V DC power supply Supplying of main alternating current to fuser unit Generation of me...

Page 278: ...is sent to the telephone line L1 and L2 via the transformer T1 as high speed signal 3 G3 Receive Mode Figure A 4 3 13 shows the G3 receive picture signal route In the G3 mode the high speed picture s...

Page 279: ...the MCNT as R signal The signal route from the modem to the LED head is the same as that of the item 3 G3 receive mode The signal demodulated by the modem is decoded by the IOGA4 CPU and stored into...

Page 280: ...ed of the existence of received G4 data by interruption the IOGA4 CPU of the 46F board transfers the data from the DPRAM to the DRAM The signal route from the DRAM to the LED head is the same as that...

Page 281: ...LCD LCDC DRV T1 T2 L1 L2 A circuit which conducted by sub power supply unit at the time of a standby state only 240V DRAM 2MB x16 AC Output ON OFF Bi Centro I F Ri HOOk S R Sub 5V Sub 5V PC1 Sub 5V P...

Page 282: ...DMA 2ch SW AC 120V 240V AMP Speaker NCU INU EN9 OPE LED Key switch matrix OPE CPU LCD LCDC DRV T1 T2 L1 L2 A circuit which conducted by sub power supply unit at the time of a standby state only 240V...

Page 283: ...trol CS generation I O port DMA 2ch SW AC 120V 240V AMP Speaker NCU INU EN9 OPE LED Key switch matrix OPE CPU LCD LCDC DRV T1 T2 L1 L2 A circuit which conducted by sub power supply unit at the time of...

Page 284: ...D Key switch matrix OPE CPU LCD LCDC DRV T1 T2 L1 L2 A circuit which conducted by sub power supply unit at the time of a standby state only 240V DRAM 2MB x16 AC Output ON OFF Bi Centro I F Ri HOOk S R...

Page 285: ...port DMA 2ch SW AC 120V 240V AMP Speaker NCU INU EN9 OPE LED Key switch matrix OPE CPU LCD LCDC DRV T1 T2 L1 L2 A circuit which conducted by sub power supply unit at the time of a standby state only 2...

Page 286: ...generation I O port DMA 2ch SW AC 120V 240V AMP Speaker NCU INU EN9 OPE LED Key switch matrix OPE CPU LCD LCDC DRV T1 T2 L1 L2 A circuit which conducted by sub power supply unit at the time of a stand...

Page 287: ...ED Key switch matrix OPE CPU LCD LCDC DRV T1 T2 L1 L2 A circuit which conducted by sub power supply unit at the time of a standby state only 240V DRAM 2MB x16 AC Output ON OFF Ri HOOk S R Sub 5V Sub 5...

Page 288: ...ch SW AC 120V 240V AMP Speaker NCU INU EN9 OPE LED Key switch matrix OPE CPU LCD LCDC DRV T1 T2 L1 L2 A circuit which conducted by sub power supply unit at the time of a standby state only 240V DRAM 2...

Page 289: ...generation I O port DMA 2ch SW AC 120V 240V AMP Speaker NCU INU EN9 OPE LED Key switch matrix OPE CPU LCD LCDC DRV T1 T2 L1 L2 A circuit which conducted by sub power supply unit at the time of a stand...

Page 290: ...CS generation I O port DMA 2ch SW AC 120V 240V AMP Speaker NCU INU EN9 OPE LED Key switch matrix OPE CPU LCD LCDC DRV T1 T2 L1 L2 A circuit which conducted by sub power supply unit at the time of a s...

Page 291: ...PE LED Key switch matrix OPE CPU LCD LCDC DRV T1 T2 L1 L2 A circuit which conducted by sub power supply unit at the time of a standby state only 240V DRAM 2MB x16 AC Output ON OFF Bi Centro I F Ri HOO...

Page 292: ...rt DMA 2ch SW AC 120V 240V AMP Speaker NCU INU EN9 OPE LED Key switch matrix OPE CPU LCD LCDC DRV T1 T2 L1 L2 A circuit which conducted by sub power supply unit at the time of a standby state only 240...

Page 293: ...neration I O port DMA 2ch SW AC 120V 240V AMP Speaker NCU INU EN9 OPE LED Key switch matrix OPE CPU LCD LCDC DRV T1 T2 L1 L2 A circuit which conducted by sub power supply unit at the time of a standby...

Page 294: ...ceive Mode Figure A 5 3 13 shows the G3 receive picture signal route In the G3 mode the high speed picture signal arriving from the telephone line at L1 and L2 of NCU passes through the transformer T1...

Page 295: ...board to be sent to an ISDN line 9 ISDN G3 RX mode Figure A 5 9 13 shows the signal route of this mode The high speed digital image signal received from an ISDN line is converted to analog signal by t...

Page 296: ...the control of the CPU on the G4N board 13 G4 RX mode Figure A 5 13 13 shows the signal route of this mode ThesignalreceivedfromanISDNlineistransferredtothedual portRAM DPRAM bythecontrol of the CPU v...

Page 297: ...N OFF High voltage Power Supply Manual feeder sensor Write sensor Outlet sensor Toner end sensor Cover open sensor High voltage Power Supply Speaker NCU G4 LED OPE T1 T L1 L2 ISDN LINE alternative Low...

Page 298: ...ON OFF High voltage Power Supply Manual feeder sensor Write sensor Outlet sensor Toner end sensor Cover open sensor High voltage Power Supply Speaker NCU G4 LED OPE T1 T L1 L2 ISDN LINE alternative L...

Page 299: ...OFF High voltage Power Supply Manual feeder sensor Write sensor Outlet sensor Toner end sensor Cover open sensor High voltage Power Supply Speaker NCU G4 LED OPE T1 T L1 L2 ISDN LINE alternative Low v...

Page 300: ...FF High voltage Power Supply Manual feeder sensor Write sensor Outlet sensor Toner end sensor Cover open sensor High voltage Power Supply Speaker NCU G4 LED OPE T1 T L1 L2 ISDN LINE alternative Low vo...

Page 301: ...t ON OFF High voltage Power Supply Manual feeder sensor Write sensor Outlet sensor Toner end sensor Cover open sensor High voltage Power Supply Speaker NCU G4 LED OPE T1 T L1 L2 ISDN LINE alternative...

Page 302: ...t ON OFF High voltage Power Supply Manual feeder sensor Write sensor Outlet sensor Toner end sensor Cover open sensor High voltage Power Supply Speaker NCU G4 LED OPE T1 T L1 L2 ISDN LINE alternative...

Page 303: ...OFF High voltage Power Supply Manual feeder sensor Write sensor Outlet sensor Toner end sensor Cover open sensor High voltage Power Supply Speaker NCU G4 LED OPE T1 T L1 L2 ISDN LINE alternative Low v...

Page 304: ...High voltage Power Supply Manual feeder sensor Write sensor Outlet sensor Toner end sensor Cover open sensor High voltage Power Supply Speaker NCU G4 LED OPE T1 T L1 L2 ISDN LINE alternative Low volta...

Page 305: ...t ON OFF High voltage Power Supply Manual feeder sensor Write sensor Outlet sensor Toner end sensor Cover open sensor High voltage Power Supply Speaker NCU G4 LED OPE T1 T L1 L2 ISDN LINE alternative...

Page 306: ...utput ON OFF High voltage Power Supply Manual feeder sensor Write sensor Outlet sensor Toner end sensor Cover open sensor High voltage Power Supply Speaker NCU G4 LED OPE T1 T L1 L2 ISDN LINE alternat...

Page 307: ...utput ON OFF High voltage Power Supply Manual feeder sensor Write sensor Outlet sensor Toner end sensor Cover open sensor High voltage Power Supply Speaker NCU G4 LED OPE T1 T L1 L2 ISDN LINE alternat...

Page 308: ...ut ON OFF High voltage Power Supply Manual feeder sensor Write sensor Outlet sensor Toner end sensor Cover open sensor High voltage Power Supply Speaker NCU G4 LED OPE T1 T L1 L2 ISDN LINE alternative...

Page 309: ...ut ON OFF High voltage Power Supply Manual feeder sensor Write sensor Outlet sensor Toner end sensor Cover open sensor High voltage Power Supply Speaker NCU G4 LED OPE T1 T L1 L2 ISDN LINE alternative...

Page 310: ...crystal oscillator circuit and reset signal generator Figure A 6 shown the block diagram of IC2 IOGA4 and the peripheral circuits 2 Function 1 IOGA4 is newly developed LSI for scanning printing contro...

Page 311: ...memory for the memory transmission mode Picture memory for the retransmission mode Picture memory for the reception in memory Editing for report printing 3 Back up battery circuit The non rechargable...

Page 312: ...ive signals are input from the transformer on the NCU board to this circuit as a R signal and the signal power is input to the IC11 The IC11 adjusts the monitor volume by MONC0 MONC1 and MONC2 signal...

Page 313: ...ensor Figure A 9 1 3 shows the related signals and block diagram of CIS 2 Function One line picture data is read in the sequence from the scanning unit CIS as SIG signal analog data to A D converter a...

Page 314: ...nal timing of A D converter DCK MISP VLED SIG ON all the time 1 25 MHz L duty 75 1 2 3 2 5 msec 1 line 1 2 3 4 2592 PDCK SIG ADCLK SDT2 SDT7 I EXSEED300 Sample timing 800 ns 600 ns 800 ns N sample N 1...

Page 315: ...14400 12000 9600 7200 4800 2400 bps for G3 picture data 2 ITU T Rec V17 14400 12000 9600 7200 bps for G3 picture data 3 ITU T Rec V29 9600 7200 bps for G3 picture data 4 ITU T Rec V27 ter 4800 2400 b...

Page 316: ...he related signals and block diagram of LED print head 2 Function Data of 1664 LEDs on the LED print head is loaded into the shift registers by the HCLCK 4MHz or6 7MHz signal Afterthe1664bit 208mm dat...

Page 317: ...309401TH Rev 4 317 HCLCK HLATCH HDATA0 STRB1 N STRB2 N STRB3 N STRB4 N First line printing data sent Second line printing data sent First line printing Figure A 11 2 2 Normal Mode Printing Timing Char...

Page 318: ...al is output to OPE unit which will control the main power supply PC2 Presence of document at scanning position 3 Others NCU interface signal CML Line seizure control signal DP Dial pulse control sign...

Page 319: ...PSMODE IRST OPECHK 5 V GND TXDOPE RXDOPE PSMODE OPRST N OPECHK 5 V 0 V 1 2 3 4 5 6 7 8 9 46F OPE 04W 13 14 15 IOGA4 PCI N RIINT HUP N IC2 Figure A 12 1 4 Interface between 46F Board and NCU Board CN1...

Page 320: ...0 D1 D2 D3 D4 D5 D6 D7 START BIT EVEN PARITY STOP BIT Figure A 12 3 4 Communication signal TXDOPE RXDOPE between MCNT and OPE Between the MCNT and OPE serial data is transferred via the SIO incorporat...

Page 321: ...MPH2 and DMON1 N signals that are generated from the IOGA4 CPU This drum motor rotates the image drum 2 Drum motor timing chart Figure A 13 2 2 Drum motor signal timing chart T0 DMPH1 P DMPH2 P Operat...

Page 322: ...motor control circuit of IEXSEED300 consists of the following blocks Setting of the excitation operation Setting of the chopping operation Setting of the motor excitating method 1 2 2 1 phase excitat...

Page 323: ...nd motor drive 46F 1 2 phase excitation IC7 IEXSEED IOGA4 IC16 IC2 MTP3 MTP2 MTP1 MTP0 A1 A2 B1 B2 CN2 1 2 PJON OV Clutch drive TR512 TR513 Clutch PHSA PHSB PHSC PHSD Clutch 30V t PHSA PHSB PHSC PHSD...

Page 324: ...e buffer terminate wthin a certain fixed time and outputs an ACK N signal setting the BUSY P signal to OFF 3 10 46F Circuit Diagram 10 13 1 Block diagram 46F PCB circuit diagram 10 13 shown the consis...

Page 325: ...er of the printer section is open or not 0 Cover is open 1 Cover is close 3 11 46F Circuit Diagram 11 13 1 Block diagram 46F PCB circuit diagram 11 13 shown the consists of the following connector Con...

Page 326: ...h Control t1 280 ms t1 630 ms 2 51 sec TNRSNS N t1 t1 630 ms 2 51 sec TNRSNS N TONER FULL state TONER LOW state When the Toner Low state is detected 2 times consecutively Toner Low is established When...

Page 327: ...rol At power on time the IOGA4 switches the output signal THON from pin 59 between high and low states to check for a blown or shorted thermister according to the status of the THCHK signal A built in...

Page 328: ...TR2PWM Figure A 16 4 4 High Medium Voltages Control 3 High voltage and medium voltage control High voltages are activated by IOGA4 and generated by the high voltage circuit inside the power supply uni...

Page 329: ...ctions Contact image sensor driver Send motor forward rotation chopping control Line buffer control 3 SRAM 32 KByte SRAM 1 RAM1 Stores the dark light level correction data Error diffusion data and ima...

Page 330: ...R MUPISWR signal is produced from WRL N and CLK signal AFXN AFXN signal is produced from AFXN I and PLD internal control signal High voltage PWN signal DBPWM CB1PWM and CB2PWM output signals are produ...

Page 331: ...ry Access control Interrupt procedure control A D converter Bus state control Programmable pattern control 16 bit integrated timer pulse unit ITU Timing pattern control TPC Serial communication interf...

Page 332: ...16 bit Used as follows Picture memory for the ECM send receive mode Picture memory for the memory transmission mode Picture memory for the retransmission mode Picture memory for the reception in memo...

Page 333: ...nal under the control of IC2 IOGA6 Output high and low from IC8 passes through the amplifier and is fed to the speaker as a SP signal MONC0 MONC1 MONC2 signal Volume control signal Note In case of tra...

Page 334: ...800 2400 bps for G3 picture data 5 ITU T Rec V21 channel 2 300 bps for binary signals defined in ITU T Rec T 30 Automatic adaptive equalizer for G3 receive data with 300 bps data excluded Generation o...

Page 335: ...it is then loaded in the latch circuit by the HLATCH signal The turning on and off of the LEDs are controlled by STRB1 N to STRB4 N signals LED head interface signals output from IC2 IOGA6 HDD0 3 Prin...

Page 336: ...1TH Rev 4 336 HDCLK P HDDLD P HDD 3 0 P HDSTB1 N HDSTB2 N HDSTB3 N HDSTB4 N First line printing data sent Second line printing data sent First line printing Figure A 23 2 2 Normal Mode Printing Timing...

Page 337: ...signal is output to OPE unit which will control the main power supply PC2 Presence of document at scanning position 3 Others NCU interface signal CML Line seizure control signal DP Dial pulse control...

Page 338: ...tection circuit OH2 RI 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...

Page 339: ...PC2V 5 V PC2G 0 V R46 Note PC1 presence of document on hopper PC2 presence of document at scanning position SH7034 to OPE CPU1 Between the MCNT and OPE serial data is transferred via the SIO incorpora...

Page 340: ...R46 Drum motor drive IC9 SH7034 DMPH1 DMPH2 DMON1 N CPU1 2 Drum motor timing chart 3 Drive control Time T0 to T3 determines the motor speed while the difference of phase direction between phase signa...

Page 341: ...n motor control circuit of IC2 IOGA6 consists of the following blocks Setting of the excitation operation Setting of the chopping operation Setting of the motor excitating method 1 2 2 1 phase excitat...

Page 342: ...rt of Send Motor Send motor M CN1 2 4 1 3 Send motor drive R46 1 2 phase excitation IC7 IOGA6 SH7034 IC2 CPU1 MPT4 MPT3 MPT2 MPT1 A1 A2 B1 B2 CN2 1 2 PJON OV Clutch drive TR505 TR506 Clutch MPHA MPHB...

Page 343: ...hin a certain fixed time and outputs an ACK N signal setting the BUSY P signal to OFF PDATA1 P to PDATA8 P STB N IOGA6 IC2 222 223 226 231 221 STB N 2 to 9 DATA8 P to DATA1 P CN11 IC12 5V 3 3V BUSY P...

Page 344: ...sensor Cover status switch The functions of various sensors are described in the following table Sensor Type PSIN N Inlet sensor This photosensor is positioned before the resist roller to detect whet...

Page 345: ...sensor is not monitored while the main drum motor is in a halt t1 280 ms t1 630 ms 2 51 sec TNRSNS N 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...

Page 346: ...erheated in event of failures in the thermister or temperature control circuit etc Figure A 28 3 4 shows the fuser unit temperature control Note Heater control Temperature of the heater at the time of...

Page 347: ...about 400V 1 35kV is used for the cleaning roller Figure A 28 4 4 shows high medium voltages control Signals used to control the high medium voltages are listed below Signal Name CHON 1 CH is output 1...

Page 348: ...circuit and the amplified analog data is input to this LSI chip In this LSI chip the analog data is converted to digital data by the built in A D converter and the digital data is corrected by the in...

Page 349: ...processings Sensor interface signal output from IC13 LC821033 LEDON LED on off control signal SNSCLK Scanning sensor drive clock 2 5 MHz MISP Scanning synchronous signal 1 25 msec Shift register anal...

Page 350: ...3 LEDs 8 LEDs 4 LCD unit 2 Key switch scanning Output ports KSCAN0 to KSCAN7 signal corresponding to 8 rows of key matrix are scanned sequentially by the software In the case 1 is any of output from K...

Page 351: ...ds that maintenance of the Power supply unit MPW1446 230V MPW1546 120V be performed by replacement of a unit not by replacement of components Therefore 1 circuit descriptions in this section are for r...

Page 352: ...Heater OUT 26V Power Supply Circuit 5V Power Supply Circuit 8V Power Supply Circuit Heater control circuit 26V CN7 46F R46 24V 0V 5VS 26V 24V 0V 5V SUB 5V ACON MPON 0V 8V 5V HEAT N ACON 0V 8V PC4 T1 8...

Page 353: ...s y 7 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...

Page 354: ...oltage hereinafter called CV modes 3 At first TR1 output circuit operates in the CC mode Once the voltage determined by parameters such as roller and medium is obtained this circuit changes to operate...

Page 355: ...ing to the paper arrival time and running time 3 PS3 photosensor 3 PSOUT Supervises the paper feed according to the time of arrival at the sensor and the time of passage of paper 4 PS4 photosensor 4 W...

Page 356: ...and detects signals to be exchanged with a telephone exchange or network in Phases A defined by ITU T 30 Loop formation for call origination Line current detection see note 1 before call origination D...

Page 357: ...2 and RI detection 33 34 5 V Power supply for relays and logic circuits 43 5 VA 5 V power supply for analog circuit 44 S TX Signal 45 5 VA 5 V power supply for analog circuit 48 R RX Signal 46 47 SG S...

Page 358: ...it connects the line with the telephone During facsimile transmission it disconnects the telephone 9 DP IC2 This circuit generates pulse dial signals 0 MUTE IC3 During pulse dialing this circuit close...

Page 359: ...ne Usually IC8 is short circuited by the CML relay 7 in the standby state and RL7 is used for off hook detection Q FICC IC4 This circuits reduces the DC resistance to increase the loop current momenta...

Page 360: ...RL9 CML S AR1 AR2 arresters MUTE IC3 R Q502 Q503 Q1 4 H 0 9 DB1 DPIC2 IC4 Q C7 C5 R505 RL3 T1 C E MUTE FICC Receiving sensitivity Adj PP A 6 Constant current DC current Impedance matching NT 5 R Rp S...

Page 361: ...ctor keys CN15 to CN35 7 CML RL1 This circuit selectively switches the line between the telephone or facsimile 8 SR RL2 This circuit connects the line with the telephone During facsimile transmission...

Page 362: ...nnected to the TEL G Impedance switches CN15 to CN35 These circuits set the impedance according to the line requirement 220 220 ohm 820 ohm 115 nF CN15 370 370 ohm 620 ohm 310 nF CN35 600 600 ohm CN25...

Page 363: ...3 DP DC circuit B RL3 4 3 MUTE 0 9 CML 7 8 SR I Ring Detector C5 R505 C7 T1 E Impedance matching NT 5 G CN15 CN35 Receiving sensitivity Adj RL6 A R RP S RI OH2 IC1 D F IC5 OFF HOOK Detector Q1 C to Mo...

Page 364: ...a fax from telephone set B Why a PP function is needed As shown in the following block diagram telephone sets B A and A are connected to a telephone line Since A and A are connected to the line via f...

Page 365: ...d to from the CPU on the MCNT board via the 2 KB dual port RAM When data is sent the MCNT board causes an interrupt to the G4N board using a CUREQ N signal and writes data into the 2 KB dual port RAM...

Page 366: ...512KByte D RAM 2MByte A 19 0 A 11 1 D 7 0 CE RD MR etc MUPISID CUREQ N OPREQ N RDY N OPREQ N G4RDY N BOOT1 BOOT1 HOOK2 S S R R AD 15 0 CS ED MR etc CN 1 MCNT I F Dual port RAM 2KByte PCMDOWN N PCMOUT...

Page 367: ...ontrol by switching normal rotation to reverse rotation or vice versa and turning on off the electromagnetic clutch The relationship between the main motor electromagnetic clutch regist gear drum gear...

Page 368: ...ng 10 ON OFF Manual feed sensor Manual printing Feed roller Paper sensor 3 2 0 0 6 4 6 0 Transfer roller f15 000 Single tray OFF ON 9 2 6 5 0 23 18 12 72 17 23 Developing roller 14 000 Drum roller 16...

Page 369: ...rface the positive charge which is opposite in polarity to that of the toner is applied to the reverse side by the transfer roller The toner is attracted by the positive charge and is transferred onto...

Page 370: ...f pulse motor main Roller control by pulse motor main 1 Normal rotation of pulse motor main 2 Reverse rotation of pulse motor main Drum roller transfer roller cleaning roller CH roller developing roll...

Page 371: ...sfer roller Cleaning roller Paper eject roller Outlet sensor Power supply Feed roller Hopping roller Heat roller Back up roller Power supply Developing roller Toner cartridge Paper holder Manual feed...

Page 372: ...lutch is ON When the clutch is on the hopping gear engages with the clutch plate to rotate the hopping roller When the clutch is off the hopping gear is separated from the clutch plate by the spring f...

Page 373: ...ting its position in the a direction This causes the planetary gear to be separated from gear A The hopping gear will not rotate The triple gear and transfer gear rotate via the idle gear to drive the...

Page 374: ...Exposure Light emitted from the LED head irradiates the negatively charged surface of the OPC drum The surface potential of the irradiated surface attenuates to form the electrostatic latent image cor...

Page 375: ...ctrostatic latent image to be changed to a visible image 5 Development The electrostatic latent image on the surface of the OPC drum is changed to a visible toner image by applying a toner to it Devel...

Page 376: ...tive charge of a toner is applied from the reverse side by the transfer roller When a high positive voltage is applied from the power supply to the transfer roller the positive charge induced on the s...

Page 377: ...400 W heater Halogen lamp that heats the heat roller The thermistor on the surface of the heat roller keeps the temperature of the heat roller constant A thermostat is also installed for safety If tem...

Page 378: ...after the leading part of the paper has passed the paper sensor 2 52 64 mm L 15 77 400 6 mm Type of Error Paper feed error Paper feed jam1 Paper size error Paper outlet jam Paper feed jam 2 Superviso...

Page 379: ...g 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 Out...

Page 380: ...active a When the toner low state continues twice Toner Low occurs This state is monitored at a cycle of 40 milliseconds b When the toner full state continues twice Toner Low is released This state is...

Page 381: ...h on the high voltage power supply board to suspend 5 V supply to the high voltage power supply This results in the stop of all high voltage outputs At the same time the CVOPN signal is issued to noti...

Page 382: ...04W PCB Circuit Diagram 1 2 2 2 40071401SS EN9 PCB Circuit Diagram 1 2 2 2 41144301SS INU PCB Circuit Diagram 1 1 41144501SS MPW1546 POW 120VAC Circuit Diagram 1 1 S1PS1303 MPW1446 POW 230VAC Circuit...

Page 383: ...41309401TH Rev 4 383 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y 46F PCB Circuit Diagram 1 13 41196601SS...

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Page 405: ...41309401TH Rev 4 405 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y R46 PCB Circuit Diagram 10 15 41033201SS...

Page 406: ...41309401TH Rev 4 406 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y R46 PCB Circuit Diagram 11 15 41033201SS...

Page 407: ...41309401TH Rev 4 407 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y R46 PCB Circuit Diagram 12 15 41033201SS...

Page 408: ...41309401TH Rev 4 408 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y R46 PCB Circuit Diagram 13 15 41033201SS...

Page 409: ...41309401TH Rev 4 409 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y R46 PCB Circuit Diagram 14 15 41033201SS...

Page 410: ...41309401TH Rev 4 410 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y R46 PCB Circuit Diagram 15 15 41033201SS...

Page 411: ...41309401TH Rev 4 411 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y 04W PCB Circuit Diagram 1 2 40071401SS...

Page 412: ...41309401TH Rev 4 412 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y 04W PCB Circuit Diagram 2 2 40071401SS...

Page 413: ...41309401TH Rev 4 413 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y EN9 PCB Circuit Diagram 1 2 41144301SS...

Page 414: ...41309401TH Rev 4 414 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y EN9 PCB Circuit Diagram 2 2 41144301SS...

Page 415: ...41309401TH Rev 4 415 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y INU PCB Circuit Diagram 1 1 41144501SS...

Page 416: ...54 VR151 R153 D101 BEA101 C101 D105 D106 C105 A R117 R118 IC102 BEA103 C130 C122 D102 L101 C107 C112 R114 PC4 B C102 D103 C109 C111 BEA102 R120 R121 CN101 29V 24V 0V 5 1V AC ON 0V 8V Note The followin...

Page 417: ...3 T1 D101 BEA101 C101 D105 D106 C105 R103 Q101 D102 L101 F102 C107 C112 R107 PC2 Q105 R108 R109 R110 R159 R111 Q102 D107 Q104 R160 C111 R112 D103 C102 C109 R122 R116 R115 Q103 F103 R118 R117 IC102 C13...

Page 418: ...41309401TH Rev 4 418 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y P2H PCB Circuit Diagram 1 1 40599101SS...

Page 419: ...41309401TH Rev 4 419 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y P6L PCB Circuit Diagram 1 1 40386701SS...

Page 420: ...41309401TH Rev 4 420 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y G4N PCB Circuit Diagram 1 7 41033701SS...

Page 421: ...41309401TH Rev 4 421 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y G4N PCB Circuit Diagram 2 7 41033701SS...

Page 422: ...41309401TH Rev 4 422 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y G4N PCB Circuit Diagram 3 7 41033701SS...

Page 423: ...41309401TH Rev 4 423 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y G4N PCB Circuit Diagram 4 7 41033701SS...

Page 424: ...41309401TH Rev 4 424 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y G4N PCB Circuit Diagram 5 7 41033701SS...

Page 425: ...41309401TH Rev 4 425 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y G4N PCB Circuit Diagram 6 7 41033701SS...

Page 426: ...41309401TH Rev 4 426 1 2 3 4 5 6 7 8 9 X Y 1 A B C D E F G H A B C D E F G 2 3 4 5 6 7 8 9 X Y G4N PCB Circuit Diagram 7 7 41033701SS...

Page 427: ...01TH Rev 4 427 APPENDIX D MECHANICAL EXPANDED VIEW DRAWING AND PARTS LIST OKIFAX4550 OKIOFFICE87 ASSEMBLY SECTION 1 SECTION 9 SECTION 3 4 SECTION 8 SECTION 2 11 12 SECTION 10 SECTION 5 6 7 OPTION TELE...

Page 428: ...41309401TH Rev 4 428 SECTION 1 CABINET ASSEMBLY OKIFAX4550 OKIOFFICE87...

Page 429: ...d 46F 1 OKIFAX4550 3 9b 41345201 Board R46 1 OKIOFFICE87 4 9c 41255802 Board 46F 2 1 For OKIFAX4550 THAI production 10a 41143501 Board EN9 1 OEL Europe 10b 41143902 Board INU 1 INT Australia 10c 41172...

Page 430: ...1 CARRIER SHEET 1 GER TENOVIS 3 51 223A7010P0003 TM 6 DC1 Connector Plug 1 GER TENOVIS 52 53 54 55 41345101 Cap TEL_IF 1 3 56 41725701 Clamp Cable 2 OKIOFFICE87 2 If there are the parts stock they can...

Page 431: ...41309401TH Rev 4 431 SECTION 2 UNIT PRINTER...

Page 432: ...41309401TH Rev 4 432 Section 2 UNIT PRINTER Rev No Oki parts Number Description Q ty Remarks 1 Printer Unit Assembly See Section 11 2 3 4 5 40607401 H V Board P2H 1 6 40413401 Cover HV 1 7 Screw F...

Page 433: ...41309401TH Rev 4 433 SECTION 3 UNIT 051 OPE PANEL...

Page 434: ...GER 4 2c 01017809 Sheet F 046 ISDN 1 OKIFAX4550ISDN OEL INT 4 2d 01017811 Sheet F 046 ISDN 1 OKIFAX4550ISDN GER 4 2e 40682808 Sheet Function 1 OKIOFFICE87 ODA OEL INT 4 2e 01034606 Sheet F 87 1 OKIOFF...

Page 435: ...41309401TH Rev 4 435 SECTION 4 OPEPANEL OPERATION PANEL ASSEMBLY...

Page 436: ...86701 Board 04W 1 3 40023001 Holder LCD 1 4 40023101 Button Function 4 5 2PP4120 1067P001 Ten Key Round 1 3 6a 40023201 Button Start 1 OKI TENOVIS 6b 40023202 Button Start 1 LANIER 3 7a 40023301 Butto...

Page 437: ...41309401TH Rev 4 437 SECTION 5 FRAME ASSEMBLY SCANNER L...

Page 438: ...Exit 2 7 40020703 Spring Exit 2 8 40127501 CONN Cord Speaker 1 9 40141401 CONTACT IMAGE SENSOR A4 1 300dpi 10 40644701 Film Guide CIS 2 11 Refer to Section 13 12 Plate Scanner L 1 13 Plate Assy Scanne...

Page 439: ...41309401TH Rev 4 439 SECTION 6 PLATE ASSEMBLY SCANNER B...

Page 440: ...41309401TH Rev 4 440 Section 6 PLATE ASSEMBLY SCANNER B Rev No Oki parts Number Description Q ty Remarks 1 Plate Scanner B 2 3 40135301 Photo Interrupter 2...

Page 441: ...41309401TH Rev 4 441 SECTION 7 PLATE ASSEMBLY SCANNER R...

Page 442: ...41309401TH Rev 4 442 Section 7 PLATE ASSEMBLY SCANNER R Rev No Oki parts Number Description Q ty Remarks 1 Plate Scanner R 1 2 4YB4120 1036P001 S Motor 151 175 1 3 B SCREW FA...

Page 443: ...41309401TH Rev 4 443 SECTION 8 FRAME ASSEMBLY SCANNER U...

Page 444: ...40745801 Guide Sensor A 1 OKIFAX4550 3 7b 40745802 Guide Sensor A 1 OKIOFFICE87 3 8a 40021701 Guide Sensor B 2 OKIFAX4550 3 8b 40021702 Guide Sensor B 2 OKIOFFICE87 9 40481101 ADF SPRING 1 10 40199101...

Page 445: ...41309401TH Rev 4 445 SECTION 9 COVER ASSEMBLY TOP...

Page 446: ...Description Q ty Remarks 3 1 Cover Top 1 OKI 2 40606701 Holder LED A 1 3 3 Guide Document L 1 OKI 3 4 Guide Document R 1 OKI 5 40022601 Spring D 1 6 4PP4128 1268P001 PLATE EXIT 2 7 4PP4083 2024P001 EJ...

Page 447: ...41309401TH Rev 4 447 SECTION 10 PLATE ASSEMBLY BASE...

Page 448: ...401TH Rev 4 448 Section 10 PLATE ASSEMBLY BASE Rev No Oki parts Number Description Q ty Remarks 1 Plate Base A 1 2 Rubber Foot 2 3 40606901 Sheet Insulation 1 4 40128001 Cord Falt FUJI CARD 1 5 Sheet...

Page 449: ...41309401TH Rev 4 449 SECTION 11 PRINTER BASE FRAME UNIT Heat assy...

Page 450: ...1188P001 Plate Side M 1 22 3PP4083 1182P001 Idle Gear P 2 23 40721001 Idle Gear 3R 1 24 4PP4083 1165P001 Tension Plate 1 25 3PP4083 1185P001 Idle Gear Heat 1 26 4PP4083 1186P001 Idle Gear E A 1 27 3PP...

Page 451: ...ption Q ty Remarks 49 40562401 Sheet Guide 1 50 3 51a 40592801 Heat Assy 1 120V 3 51b 40592802 Heat Assy 1 230V 52 40034001 Stopper Spring 1 53 4PB4091 6047P001 Caution Label TR 1 230V 54 40688601 Was...

Page 452: ...41309401TH Rev 4 452 SECTION 12 PRINTER HEAT ASSY...

Page 453: ...SY Rev No Oki parts Number Description Q ty Remarks 1 3PB4083 1202P001 Heat Roller 1 3 2a 41524001 Halogen Lamp 1 120V 3 2b 41524002 Halogen Lamp 1 230V 3 4PB4083 1204P001 Thermostat 1 4 4PB4083 1205P...

Page 454: ...41309401TH Rev 4 454 SECTION 13 CABLES...

Page 455: ...ore 1 CPE 46F or R46 7 105A1073C4002 SSC 40 12 M Core 1 HV 46F or R46 8 3 9 1051003C0001 FPC 25 20 Core 1 2 LED 46F or R46 OKIFAX4550 1OKIOFFICE87 2 10 TEL LINE Cable 1 Note 1 11 AC CORD 1 Note 2 12 4...

Page 456: ...10 10 41033201 04W PCB Assy 1 3 3 3 40071401 EN9 PCB Assy 1 6 6 6 41144301 INU PCB Assy 1 4 4 4 41144501 INU PCB Assy 1 5 5 5 41144502 MPW1546 POW 120VAC Assy 1 5 5 5 S1PS1303 MPW1446 POW 230VAC Assy...

Page 457: ...41309401TH Rev 4 457 46F PCB Assy 1 9 41196601...

Page 458: ...3235003F0204 3235003F0221 3235003F0241 3235003F0302 3235003F0333 1SS392 TE85R D Signal C SS100MA80VACP D Signal C SS100MA80VKCP D Signal C SS100MA80VSCP D Signal C RD4 3M B3 D Zener C 16ZM5 5 RES Zer...

Page 459: ...3F0623 3235003F0682 3235003F0821 3235003F0911 3235003J0100 3235003J0101 3235003J0102 3235003J0103 3235003J0162 3235003J0220 3235003J0221 CR RK73H ERJ MCRF362 RES MET RN C CR RK73H ERJ MCRF391 RES MET...

Page 460: ...0474 3235003J0479 3235003J0519 3235003J0683 3235003J0752 3235003J0822 324A1001J0109 324A1001J0209 3255003P0001 334A5012J0680 CR RK73K ERJ MCRJ222 RES MET RN C CR RK73K ERJ MCRJ301 RES MET RN C CR RK73...

Page 461: ...88 C592 C593 C604 C605 C607 C613 C616 C621 C622 C629 C633 C637 C638 C641 C644 C647 C649 C652 C658 C535 3033003C0101 3033003C0150 3033003C0221 3033003C0330 3033003C0391 3033003C0470 3036003K0102 303600...

Page 462: ...2001 7021703N3245 GRM UMK MCH 180CH CAP Ceramic C CC2012SL1H681J 50V CAP Ceramic C CK2012F1C105Z 16V CAP Ceramic C 1 F CK2012F1C474Z 16V CAP Ceramic C CK2012F1H104Z 50V CAP Ceramic C UVX SME10VB 100 0...

Page 463: ...30433N0003 804003N8303 41087601 41424601 855A0424F0034 342A1013K0330 74HC00FP Digital IC MOS S 74HC126FP Digital IC MOS S NJM386M Analog BIPLIN S NJM4558M Analog BIPLIN S NJM318E Analog BIPLIN S UPC39...

Page 464: ...0120 2244101P0060 224A3357P0020 224A3357P0040 224A3531P0060 224A3531P0101 224A3531P00160 MT Y223NB COMP PAR LC NL322522 100J 3 Coil HF C LHL08TB 103J Coil HF P 2SA1162 Y TR PNP H FREQ C 2SA1338 TR PNP...

Page 465: ...1B0003 380A1201A0001 3801001B0005 455A3027P0001 5402200S0102 540A2208S1102 LH 31313 165 LP 7134 40771901 PSW3 4C B2B EH Connector PCB ZC 014 Connector PCB 23FE BT VK N Connector PCB 6 176135 6 Connect...

Page 466: ...41309401TH Rev 4 466 R46 PCB Assy 1 10 41033201...

Page 467: ...MCRF123 RES MET RN C CR RK73H ERJ MCRF124 RES MET RN C CR RK73H ERJ MCRF163 RES MET RN C CR RK73H ERJ MCRF202 RES MET RN C CR RK73H ERJ MCRF203 RES MET RN C CR RK73H ERJ MCRF204 RES MET RN C CR RK73H...

Page 468: ...3H ERJ MCRF911 RES MET RN C CR RK73H ERJ MCRF912 RES MET RN C CR RK73K ERJ MCRJ100 RES MET RN C CR RK73K ERJ MCRJ101 RES MET RN C CR RK73K ERJ MCRJ102 RES MET RN C CR RK73K ERJ MCRJ103 RES MET RN C CR...

Page 469: ...2 R548 R554 R555 R564 R565 R589 R23 R30 R53 R58 R59 R78 R82 R83 R89 R92 R98 R517 R535 R546 R547 R559 R561 R567 R569 R574 R579 R599 R602 R588 R591 R610 R622 R556 R518 R521 R593 R597 R604 R531 R538 R42...

Page 470: ...PCB Assy 5 10 41033201 CN1J4 EXBV8V0 RES Block C GRM UMK MCH 101CH CAP Ceramic C GRM UMK MCH 150CH CAP Ceramic C GRM UMK MCH 180CH CAP Ceramic C GRM UMK MCH 221CH CAP Ceramic C GRM UMK MCH 391CH CAP...

Page 471: ...201 GRM TMK MCH 104Z 25V CAP Ceramic C GRM LMK MCH 105Z 10V CAP Ceramic C EMK107F474ZA T 16V CAP Ceramic C CC2012SL1H681J 50V CAP Ceramic C CK2012F1H104Z 50V CAP Ceramic C UVX SME10VB 100 OA CAP Alum...

Page 472: ...6M Analog BIPLIN S NJM4558M Analog BIPLIN S NJM318E Analog BIPLIN S UPC393G2 Analog BIPLIN S MTD2005FB Analog BIPLIN S M51953AFP Analog BIPLIN S RN5RF33BA TR Analog MOSLIN C TC4051BF Analog MOS SW S F...

Page 473: ...HF C LHL08TB 103J Coil HF P DTA114EKAT146 TR PNP H FREQ C 2SA1162 Y TR PNP H FREQ C 2SA1338 TR PNP H FREQ C 2SA950 Y TR PNP H FREQ 2SB766A Q R TR PNP L FREQ C 2SC2712 Y G TR PNP H FREQ C DTC124EK TR...

Page 474: ...S Connector PCB S16B PH K S Connector PCB B2B EH Connector PCB 23FE BT VK N Connector PCB 6 176135 6 Connector PCB HC 49 U03C 20 00MHz OSC Crystal C HC 49 U03C 28 224MHz OSC Crystal C CR2430 FT6 BATT...

Page 475: ...41309401TH Rev 4 475 REF NO SYMBOL TYPE NAME PART NO Q TY REMARKS 148 Screw PSW3 4C 2 R46 PCB Assy 10 10 41033201...

Page 476: ...41309401TH Rev 4 476 04W PCB Assy 1 3 40071401...

Page 477: ...102 321A1421J0472 321A1421J0103 321A1421J0473 321A1421J0474 321A1421J0152 321A1421J0392 334A3268J0103 302A4011K3101 1S953 1S2075K 1S2473 D Signal GL3HD8 PHOTO LED GL3HY8 PHOTO LED RD1 4Y10 J RES Carbo...

Page 478: ...N0032 224A3531P0160 2051422P1001 381A1048B0003 238A1079P0001 YB4134 1026P001 DD104B221K50V 50V CAP Ceramic CK92C1H471MS 50V CAP Ceramic RD16XR CK92C1H102 CAP Ceramic P CK92C1H472MS 50V CAP Ceramic 50M...

Page 479: ...41309401TH Rev 4 479 EN9 PCB Assy 1 6 41144301...

Page 480: ...A3007K0181 303A6008K3472 SRH412 501MFT ARRESTER P ECQ E2474KF 250V CAP Plast flm SME10VB 100BP 0A 10V CAP Alum CE TC04RSME50VB4R7MF50 CAP Alum CE P ECQB1473JF3 100V CAP Plast flm P UVP2A2R2 100V CAP A...

Page 481: ...1L0082B 611A0000N0003 610A1027M0002D 6520103M0001 6523103M0003 6520103M0002 7600031N0701 720A0028N0039 CK2012B1H102K 50V CAP Ceramic C 52830 6625 TM5RE2VX Connector Plug 2 176837 4 Connector PCB RD20E...

Page 482: ...512 3235003J0103 LHL08TB 682J Coil HF P LHL08TB 222J Coil HF P 2SD1209K TR NPN L FREQ 2SA1727 2SA1700 TL TR NPN L FREQ C 2SA1384 0 TE12L C TR NPN L FREQ C CR RK73K ERJ MCRJ152 RES MET RN C RM73B2A303J...

Page 483: ...T RN C CR RK73K ERJ MCRJ105 RES MET RN C MCR100JZH J303 RES MET RN C MCR100JZH J5R1 RES MET RN C MCR100JZH J430 RES MET RN C MCR100JZH J220 RES MET RN C MCR100JZH J680 RES MET RN C 2125JPW RES MET RN...

Page 484: ...SYMBOL TYPE NAME PART NO Q TY REMARKS 81 82 83 84 85 86 87 TB1 VR1 VR2 JP1 P 97 CONN PAR ERZV10D680 SEMICO Vari ERZV07D220 SEMICO Vari 230A6021P0002 6320229M0025 6320229M0011 LY 6314 1 GN 1 1 1 1 L 10...

Page 485: ...41309401TH Rev 4 485 INU PCB Assy 41144501 US 1 4 41144502 INT 1 5...

Page 486: ...P ECQB1473JF3 100V CAP Plast flm P UVP2A2R2 100V CAP Alum CE P CK2012R1H223K 50V CAP Ceramic C 52830 6625 TM5RE2VX Connector Plug 2 176837 4 Connector PCB RD20E B D Zener RD12E B2 D Zener SS100MA80VS...

Page 487: ...3B2A303J RES MET RN C CR RK73K ERJ MCRJ203 RES MET RN C CR RK73K ERJ MCRJ363 RES MET RN C RM73B2A271J RES MET RN C CR RK73H ERJ MCRF301 RES MET RN C CR RK73H ERJ MCRF201 RES MET RN C CR RK73H ERJ MCRF...

Page 488: ...RL5 RL6 T1 TB1 VR1 VR2 S1 S32 AJQ1349 Relay General AHY109 SY 5W K Relay General SR 422 TFORMER LF P 97 CONN PAR ERZV10D680 SEMICO Vari ERZV07D220 SEMICO Vari SHORT WIRE 2601009P1000 2601103P1000 3613...

Page 489: ...0V CAP Alum CE P CK2012R1H223K 50V CAP Ceramic C GRM40B683K50 50V CAP Ceramic C GRM40B154K25 25V CAP Ceramic C 52830 6625 TM5RE2VX Connector Plug 2 176837 4 Connector PCB IMSA9202B 1 06Z013GF Connecto...

Page 490: ...RES MET RN C CR RK73K ERJ MCRJ152 RES MET RN C RM73B2A303J RES MET RN C CR RK73K ERJ MCRJ203 RES MET RN C CR RK73K ERJ MCRJ363 RES MET RN C RM73B2A271J RES MET RN C CR RK73H ERJ MCRF201 RES MET RN C C...

Page 491: ...81 RES MET RN C CR RK73H ERJ MCRF183 RES MET RN C MCR100JZH J303 RES MET RN C MCR100JZH J430 RES MET RN C MCR100JZH J103 RES MET RN C 2125JPW RES MET RN C AJQ1349 Relay General AHY109 SY 5W K Relay Ge...

Page 492: ...41309401TH Rev 4 492 REF NO SYMBOL TYPE NAME PART NO Q TY REMARKS 61 62 63 VR2 S1 S32 ERZV07D220 SEMICO Vari SHORT WIRE 6320229M0011 TA 0 6 L 55mm 1 32 INU PCB Assy 5 5 41144502 INT...

Page 493: ...41309401TH Rev 4 493 MPW1546 120V PCB Assy 1 5 SIPS1303...

Page 494: ...WITCH 1 TOSHIBA CORP INTERNATIONAL SM12JZ47 OPERATIONS Electronic Components Q2 TRANSISTOR 1 ROHM CO LTD 2SC1741AS OPERATIONS Electronic Components Q1 FET 1 TOSHIBA CORP INTERNATIONAL 2SK2972 OPERATIO...

Page 495: ...4W 22 R9 RESISTOR 1 1 4W 68 R24 RESISTOR 1 1 4W 150 R114 R150 RESISTOR 2 1 4W 220 R6 RESISTOR 1 1 4W 330 R17 RESISTOR 1 1 4W 820 R151 RESISTOR 1 1 4W 1K R120 RESISTOR 1 1 4W 1 8 R10 RESISTOR 1 1 4W 3...

Page 496: ...A MFG CO LTD 50V 0 1 F C8 CERAMIC CAPACITOR 1 MURATA MFG CO LTD 1KV 220pF C7 CERAMIC CAPACITOR 1 MURATA MFG CO LTD VA3 10000pF C1 FILM CAPACITOR 1 OKAYA ELECTRIC INDUSTRIES CO LTD AC250V 0 1 F RE C9 C...

Page 497: ...ANSFORMER 1 MURATA MFG CO LTD 2C45 BEA1 FERRITE BEADS 1 MURATA MFG CO LTD BEA102 BEA103 FERRITE BEADS 2 MURATA MFG CO LTD BEA101 NOT MOUNTED F1 FUSE 1 LITTELFUSE INC AC125V 8 0A 237 F102 NOT MOUNTED C...

Page 498: ...41309401TH Rev 4 498 MPW1446 230V PCB Assy 1 6 SIPS1302...

Page 499: ...TD HZS9 D3 ZENER DIODE 1 HITACHI LTD RD120 D2 NOT MOUNTED TRA1 TRIODE SEMICONDUCTOR SWITCH 1 TOSHIBA CORP INTERNATIONAL SM12JZ47 OPERATIONS Electronic Components Q101 TRANSISTOR 1 ROHM CO LTD 2SJ303 Q...

Page 500: ...ctronic Components Group PC123 PC4 OPTICAL ISOLATER 1 SHARP Corp Electronic Components Group S21ME6 Z1 TRANSIENT VOLTAGE 1 FUJI ELECTRIC CO LTD ENC471 SURGE SUPPRESSOR NTC1 NTC THERMISTOR 1 MURATA MFG...

Page 501: ...6 8K R154 RESISTOR 1 1 4W 8 2K R108 R110 R116 RESISTOR 3 1 4W 10K R11 R12 RESISTOR 2 1 4W 12K R117 R118 RESISTOR 2 1 4W 15K R13 RESISTOR 1 1 4W 47K R15 RESISTOR 1 1 4W 22K R122 RESISTOR 1 1 4W 100K R1...

Page 502: ...ITOR 1 OKAYA ELECTRIC INDUSTRIES CO LTD AC275V 0 22 F RE C10 FILM CAPACITOR 1 50V 0 01 F C107 ELECTROLYTIC CAPACITOR 1 35V 560 F C111 C130 ELECTROLYTIC CAPACITOR 2 35V 82 F C109 ELECTROLYTIC CAPACITOR...

Page 503: ...125V 2 0A 19396 F103 FUSE 1 WICKMANN WERKE GMBH AC250V 0 2A 19396 F1 FUSE 1 LITTELFUSE INC AC250V T4 0AH 215 CN1 CONNECTOR 1 MOLEX INC 5277 02A CN101 CONNECTOR 1 JAPAN SOLDERLESS S12B XH A 1 TERMINAL...

Page 504: ...41309401TH Rev 4 504 P2H PCB Assy 1 4 40599101...

Page 505: ...1J0330 321A1421J0131 321A1421J0331 321A1421J0102 321A1421J0472 321A1421J0512 321A1421J0243 321A1421J0753 3263103K0306 321A1421J0105 1S953 1S2075K 1S2473 D Signal OR DHM ESJA SHV 06 EU02A RL105F F D Re...

Page 506: ...003J1100 622A0003M0001 620A0022M0008 602A1025M0006Y 602A1125M0039Y 602A1223M0039 RD1 4Y3M J RES Carbon flm RNL1 4C3F576K RES MET RN MRH100MK HV 38 100MK RES MET solid RD1 4Y5 1 J RES Carbon flm RD16UJ...

Page 507: ...3 652A0103M0002 2071003P0001 6500003M0001 224A4134P0230 224A4407P0020 TA 0 6 TA 0 6 TA 0 6 TA 0 6 C 14576 SA 8506183 Coil Choke HIGH VOLTAGE TRANSFORMER RPI 574 9568 PHOTO Coupler SM05S SS5GL13 Switch...

Page 508: ...41309401TH Rev 4 508 P6L PCB Assy 1 3 40386701...

Page 509: ...41003J1100 TA 0 6 602A1125M0039Y YB4049 7078P003 2244101P0060 EU02A RL105F F D Rectifying Q OR DHM ESJA SHV 06 ERZV05D391 SEMICO Vari ERZ JVR 05N471 SEMICO Vari RD16U VTJ5 1K RES Carbon flm RD1 4Y1M J...

Page 510: ...41309401TH Rev 4 510 REF NO SYMBOL TYPE NAME PART NO Q TY REMARKS 21 CN2 RT 01T 1 0B Connector PCB 2247000P0001 1 P6L PCB Assy 3 3 40386701...

Page 511: ...41309401TH Rev 4 511 G4N PCB Assy 1 5 41033701...

Page 512: ...KMG10VB 470M FC 10V CAP Alum CE UVX SME25VB 22 0A CAP Alum CE P GRM UMK MCH 050CH CAP Ceramic C 5pF GRM UMK MCH 220CH CAP Ceramic C GRM UMK MCH 270CH CAP Ceramic C GRM UMK MCH 470CH CAP Ceramic C GRM...

Page 513: ...CR RK73K ERJ MCRJ164 RES MET RN C CR RK73K ERJ MCRJ220 RES MET RN C CR RK73H ERJ MCRF243 RES MET RN C CR RK73K ERJ MCRJ303 RES MET RN C CR RK73H ERJ MCRF513 RES MET RN C CR RK73K ERJ MCRJ300 RES MET...

Page 514: ...22 J RES Block C CN1J4 EXBV8V47K J RES Block C SS100MA80VSCP D Signal C DTC114EKA TR NPN H FREQ C LSI2032E 110LT44 D03 Memory PLA F YTD423D S CPU Interface F YTD421B E Analog MOSdata S MSM7507 01GS K...

Page 515: ...1 OSC2 LC1 LC2 T1 L2 L3 HD6437034AE08F CPU MOS ROM F HC 49 U03C 19 66MHz OSC Crystal C HC 49 U03C 12 288MHz OSC Crystal C MT Y223NB COMP PAR LC PE 65795 TFORMER Pulse S LHL10 102J Coil HF 8530432N0005...

Page 516: ...f default data flash memory program and language areas which are equivalent to those of the existing HSLS You should download the fill from DOS prompt not DOS window 1 3 Note on Explanation The terms...

Page 517: ...ording to the presence absence of the HSLS board transition to PC loading is possible by detection of memory error occurrence and manual key operation this time 2 The header information is added anew...

Page 518: ...ing the normal end on the MFP If the MFP displays an error on the LCD sounds the buzzer for an error or lights up the alarm LED the user shall judge abnormal end of data loading from the PC and repeat...

Page 519: ...C and repeat the procedure from step 2 after turning the MFP power off once and to on again See 6 List of Error Causes and Corresponding Codes for the error cause 3 2 2 Procedural Sequence Diagram PC...

Page 520: ...RE YOU SURE YES NO PC LOADING ERROR CODE 0B 14 14 FAX MACHINE BUSY 14 14 FAX PC LOADING Machine state NG Machine state NG 1 6 3 seconds time out Data receiving No data receiving in one minute Return t...

Page 521: ...ansition to PC loading function Transition by manual operation Transition by a memory error 2 During data receiving before loading end buzzer sounding 3 During loading end buzzer sounding 4 Upon error...

Page 522: ...auses Intermittent sounding is repeated until the MFP power is turned off See 6 List of Error Causes and Corresponding Codes for details of the error causes and codes 1 Receive data hash check NG erro...

Page 523: ...ning again 1 Header sum check NG 2 Disagreement between loading machine type and machine identifier in header 3 Designation of unspecified parameter in header 4 Designation of other than loading progr...

Page 524: ...d of the copy command on the PC do not turn the MFP power off until the buzzer indicating the end of MFP loading sounds 8 Loading Processing Time The processing time for reloading in the whole OKIFAX4...

Page 525: ...Windows NT4 0 2 FAX modem AnyFAXmodembeaccessedbyaserialportofWindowssystem Toachieve the good stability and performance the FAX modem shown in Table 1 are recommended which has been tested during dev...

Page 526: ...ts up you are queried for entering an operator ID You can confirm the operator ID you entered on the System Main screen or the Model Main screen after the RMCS started up You can enter up to 50 alphan...

Page 527: ...bar display not display on the View Menu 4 Status Bar Displays the status of RMCS Menu descriptions and also operator ID You can switch Status bar display not display on the View menu 5 Users RMCS use...

Page 528: ...ipulating User Information 4 3 1 Registering User Information You must register user information to run maintenance works 1 Select a folder you want to register at the User Category window 2 Select Re...

Page 529: ...the Model OFFLINE screen 1 Select the user information on which you want to run maintenance at the User Display window 2 Select Select on the User menu You can select by right clicking at the All User...

Page 530: ...nction is executed 3 Area to display user information and operator information To display user information and operator IDs to set display edit 4 ONLINE OFFLINE display To recognize ONLINE OFFLINE sta...

Page 531: ...on the Remote Operation menu without closing the circuit 5 Confirm that OFFLINE is displayed on the Model Main screen 5 2 3 Editing To edit set contents of data on the target FAX device from the RMCS...

Page 532: ...um T counter Print counter Scan counter 5 2 4 Initializing To initialize the contents of registration of the target FAX device by sending the initialization command to the target FAX device from the R...

Page 533: ...ory error LCD display or test print NG Figures H 1 1 4 4 4 02 Reading running system NG Document feed error etc Figure H 2 03 Read image data NG All white all black image disturbance etc Figures H 3 1...

Page 534: ...H 9 at power on Figures H 10 1 3 3 3 Figures H 11 1 3 3 3 15 Power ON NG 02 G4N board isn t detected No Description Remarks See 3 3 O4W Board 3 4 G4N Board 01 LCD display NG LCD not displayed LCD fai...

Page 535: ...1 1 4 2 4 Waveforms of pins 30 31 CAS of RAM 2 3 are similar to Figures H 1 3 4 4 4 Waveform of pin 3 WRN of RAM 2 3 are similar to Figures H 1 3 4 4 4 Yes 1 Memory error No Yes No No No Replace RAM 2...

Page 536: ...Yes No No No No No No No Check CN1 Check CN3 Replace F2 and IC7 Replace IC7 or TR508 511 Replace IC16 Replace IC14 Check CN3 No Yes Yes Yes Yes Yes Yes 2 Reading running system NG document feed error...

Page 537: ...en the sensor is lit IC6 SDT 2 7 are 0K digital converted value Yes Yes Yes No No No No Replace IC6 Replace IC16 Replace IC16 or RAM1 Replace IC13 Check CN5 Replace IC16 Replace TR1 Replace TR505 No N...

Page 538: ...ted 5V and 0V ON OFF during printing Pin 1 results in 5V output when approximately 3V is input to pin 3 of IC18 Pin 3 is lower than 2V when 5V is input to pin 2 of TR504 Pin 3 becomes lower than 1V wh...

Page 539: ...0V cyclically along with drum rotation Pin 2 of TR512 changes from 0V to 5V when recording paper is fed Input waveforms of pins 17 26 of IC9 are similar to Figures H 4 1 2 2 2 Replace IC9 or F1 Check...

Page 540: ...g Waveforms are similar to Figure H 5 1 6 are input to pins 9 10 11 of IC22 during printing Replace IC2 Printed image is All black or all white Waveforms of pin 9 and pin 38 are identical when pin 1 o...

Page 541: ...V cyclically during DP call origination Protocol signal receiving is NG Call origination is impossible Call origination mode is DP or PB Signals cannot be sent During protocol signal receiving sine wa...

Page 542: ...th the RING signal Protocol signal receiving is NG 5V and 0V are alternately input to pin 9 of IC14 synchronized with the RING signal Signals cannot be sent During protocol signal receiving sine wave...

Page 543: ...normal 32 768 kHz Input waveform of pin 2 of IC4 is similar to Figures H 6 1 2 2 2 Input waveform of pin 2 of IC3 is similar to Figures H 6 1 2 2 2 Input waveforms of pins 8 and 10 of IC3 are similar...

Page 544: ...10 or 11 of IC11 becomes 5V when the key is pressed or the soft ringer goes or during communication Sine wave or modulated wave is input to pin 3 of IC5 when the key is pressed or the soft ringer goe...

Page 545: ...m of pin 1 of CN11 STB N is similar to Figure H 7 2 2 Signal output waveforms of pins 4 8 of IC20 are similar to Figure H 8 1 2 IC20 8 ACK IC20 4 FLT Signal input waveforms of pins 3 9 of IC20 are sim...

Page 546: ...changes to 0V or 5V when the operation panel key is pressed Pin 2 of CN4 changes to 0V or 5V when the operation panel keys are pressed Inputs of pins 11 and 9 of IC15 change to 0V or 5V when the oper...

Page 547: ...ures H 1 1 4 2 4 Waveforms of pins 37 38 CAS of RAM 1 are similar to Figures H 1 3 4 4 4 Waveform of pin 13 WRN of RAM 1 are similar to Figures H 1 3 4 4 4 Yes 1 Memory error No Yes No No No Replace R...

Page 548: ...epeat 30V ON OFF cyclically Yes Yes No No No No No No No Check CN1 Check CN3 Replace F2 and IC7 Replace IC7 or TR501 504 Replace IC2 Replace IC14 Check CN3 No Yes Yes Yes Yes Yes Yes 2 Reading running...

Page 549: ...eform peak between 0 5 V and 2 V 5V input to pin 2 of TR5 when the sensor is lit Yes Yes Yes No No No No Replace IC13 Replace IC16 Replace IC3 Check CN5 Replace IC13 Replace TR6 Replace TR5 No No Yes...

Page 550: ...4 Pin 98 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 Pin 3 is lower than 2V when 5V is input to pin 2 of TR7 Pin 3 becom...

Page 551: ...d Input of pin 96 of IC2 repeats 5V and 0V cyclically along with drum rotation Pin 2 of TR505 changes from 0V to 5V when recording paper is fed Input waveforms of pins 17 26 of IC9 are similar to Figu...

Page 552: ...Signals of pins 86 87 88 of IC2 are similar to Figures H 5 2 6 3 6 4 6 during printing Waveforms are similar to Figure H 5 1 6 are input to pins 89 DBPWN of IC2 during printing Replace IC2 Printed im...

Page 553: ...repeats 5V and 0V cyclically during DP call origination Protocol signal receiving is NG Call origination is impossible Call origination mode is DP or PB Signals cannot be sent During protocol signal...

Page 554: ...lly synchronized with the RING signal Protocol signal receiving is NG 5V and 0V are alternately input to pin 9 of IC14 synchronized with the RING signal Signals cannot be sent During protocol signal r...

Page 555: ...5 of IC23 is similar to Figures H 7 1 2 2 2 Input waveform of pin 5 of IC22 is similar to Figures H 7 1 2 2 2 Input waveform of pin 11 of IC22 is similar to Figures H 7 1 2 2 2 Input waveforms of pin...

Page 556: ...the soft ringer goes Either pin 9 10 or 11 of IC8 becomes 5V when the key is pressed or the soft ringer goes or during communication Sine wave or modulated wave is input to pin 3 of IC11 when the key...

Page 557: ...C IF does not operate correctly Replace IC12 Pin 11 of CN11 BUSY P is near 0V Waveform of pin 1 of CN11 STB N is similar to Figure H 8 2 2 Signal output waveforms of pins 44 46 of IC12 are similar to...

Page 558: ...5V Pin 92 of CPU1 remains at 0V or 5V Pin 1 of CN4 changes to 0V or 5V when the operation panel key is pressed Pin 2 of CN4 changes to 0V or 5V when the operation panel keys are pressed Inputs of pin...

Page 559: ...ion of copying 6 MHz sine wave is input between pins 30 and 31 of IC1 Signal of pin 2 of CN1 changes to 0V or 5V when the key is pressed Signal of pin 5 of IC504 changes to 0V or 5V when the key is pr...

Page 560: ...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 should be lit See 1 LCD is not...

Page 561: ...oard NG 01 High Bad Bad Low Good Good Good Bad Replace CPU chip Check CPU 97 pin solderling Check CN1 30 pin solderling Check appearance of G4N board Bad Good The signal BOOT2 from 46F R46 board to G4...

Page 562: ...9 2 ISDN Board NG 02 Bad Bad No Good Yes Good Bad Re loading G4N program by PC loading Check appearance of G4N board Check FLS chip solderling Good Program hash NG at flash memory in G4N board Replac...

Page 563: ...rd NG 03 Bad Bad No Good Yes Yes Good Bad Replace CPU chip Check appearance of G4N board Check CN1 solderling No Good MUPIS I F initial sequence couldn t be completed during 10 seconds Replace G4N boa...

Page 564: ...Figures H 11 1 3 2 3 Waveform of pins 75 79 91 of IC2 are similar to Figure H 11 3 3 4 ISDN Board NG 04 Bad Bad No Good Yes Yes Good Check appearance of G4N board Check IC2 solderling No Initializing...

Page 565: ...Rev 4 565 4 4 5 ISDN Board NG 05 5 ISDN Board NG 05 Bad Bad Good Good Check appearance of G4N board Check IC2 solderling The result of self test of IC2 ISDN LSI is NG Replace IC2 Modify bad point Re...

Page 566: ...401TH Rev 4 566 6 CPU ROM HASH NG Bad Bad Good Good Check appearance of G4N board Check CPU solderling HASH of CPU Internal ROM is uncorrect Replace CPU Modify bad point Re solderling 4 4 6 CPU ROM HA...

Page 567: ...41309401TH Rev 4 567 7 CPU RAM NG Bad Bad Good Good Check appearance of G4N board Check CPU solderling Test result of CPU Internal RAM is NG Replace CPU Modify bad point Re solderling 4 4 7 CPU RAM NG...

Page 568: ...9 8 PROGRAM HASH NG Bad Bad No Good Yes Good Bad Re loading G4N program by PC loading Check appearance of G4N board Check FLS chip solderling Good Program hash NG at flash memory in G4N board Replace...

Page 569: ...orm of pins 14 31 13 2 of RAM1 are similar to Figure H 12 9 RAM NG Bad Bad Good Yes Good Check appearance of G4N board Check RAM1 solderling No DRAM read write test result is NG Replace G4N board Repl...

Page 570: ...Figure H 10 3 3 Waveform of pins 1 6 7 17 of RAM3 are similar to Figure H 10 2 3 10 DPRAM NG Bad Bad No Good Yes Yes Good Yes Check appearance of G4N board Check RAM3 solderling No No Dual Port RAM re...

Page 571: ...3 2 3 Waveform of pins 3 4 7 8 of IC3 are similar to Figure H 13 2 2 11 G4 mode communication NG NG NG No OK Yes Yes Yes OK Yes Check T1 CN2 R583 586 R597 600 L4 solderling Check ISDN cable Check use...

Page 572: ...ode communication NG NG No No OK Yes Yes Yes During protocol signal sending or receiving sine wave or modulated sine wave output is provided between pin 44 and pin 46 of CN1 and between pin 48 and pin...

Page 573: ...k CN1 RAM3 RAM1 FLS IC1 solderling No Error at G4 mode PC loading Replace G4N board Replace RAM3 Waveform of pins 51 46 45 27 of RAM3 are similar to Figure H 10 3 3 Yes No Replace RAM3 Check CN1 solde...

Page 574: ...board Replace RAM3 Waveform of pins 51 46 45 27 of RAM3 are similar to Figure H 10 3 3 Waveform of pins 75 76 79 of IC2 and pin 53 of CPU are similar to Figures H 11 1 3 2 3 Yes Yes No No Replace RAM...

Page 575: ...41309401TH Rev 4 575 15 Power ON NG 02 Low High Check MUPISID signal level at pin 39 of CN1 G4A Board not detected at power on Check CN1 solderling Check 46F R46 board 4 4 15 Power ON NG 02...

Page 576: ...op 500MS s 20 Acqs 20 Jun 1998 19 06 46 1 4 2 CE FLS pin 26 FLS1 pin 26 OE FLS pin 28 FLS1 pin 28 A1 D0 Figure H 1 1 4 FLASH RD Figure H 1 2 4 FLASH WR 5 00 V Ch1 5 00 V Ch2 Ch4 5 00 V M50 0ns Pattern...

Page 577: ...5 58 1 4 2 A1 D0 R1 RAS RAM2 3 pin 14 RAM1 pin 14 CAS RAM2 3 pin 30 31 RAM1 pin 37 38 WRN RAM2 3 pin 3 RAM1 pin 13 5 00 V Ch1 Ch3 Ref1 5 00 V 25 0ns 5 00 V Ch4 5 00 V M25 0ns State LLX 5 00 V C1 Width...

Page 578: ...41309401TH Rev 4 578 Figure H 2 IC16 pin 77 IC2 pin 187 IC16 pin 78 IC2 pin 188 IC16 pin 79 IC2 pin 186 IC16 pin 80 IC2 pin 189...

Page 579: ...79 Figure H 3 1 2 Figure H 3 2 2 CH1gnd CH2gnd CH1 CH2 CH2 500mV A 100ns 2 31 V 2V SIG CN5 pin 1 IC13 pin 3 IC3 pin 3 DCK CN5 pin 8 CH1gnd CH2gnd CH1 CH2 CH2 1V A 100ns 2 30 V 5V IC6 pin 12 IC13 pin 3...

Page 580: ...0 CH1 CH2 DC DC 500mV div 500mV div NORMAL NORMAL 10mSEC div 10mSEC div REF1 DC 500mV div NORMAL 10mSEC div DHON1 IC9 pin 27 16 PH1 IC9 pin 26 PH2 IC9 pin 17 CH1 CH1 CH2 CH2 PH1 IC9 pin 26 PH2 IC9 pin...

Page 581: ...Ch2 2 52 V C2 Period 137 60 s C2 width 36 00 s Tek Stop 2 50MS s 272 Acqs 10 Jun 1998 10 16 34 DBPWN IC22 pin 9 10 11 IC2 pin 89 1 00 V M 20 0 s Ch2 2 52 V C2 Period 137 60 s C2 width 35 88 s 10 Jun 1...

Page 582: ...Period 137 60 s C2 width 36 00 s Tek Stop 2 50MS s 0 Acqs 10 Jun 1998 11 00 50 218 8 s 195 6 s TR2PWN IC2 pin 29 IC2 pin 87 1 00 V M 20 0 s Ch2 2 52 V C2 Period 137 60 s C2 width 50 36 s Tek Stop 2 5...

Page 583: ...Width 1 5996 s Tek Run 250MS s Sample 9 Jun 1998 18 48 40 Trig HLATCH IC2 pin 111 IC2 pin 207 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 19...

Page 584: ...Low signal amplitude Tek Stop 500MS s 98 Acqs 20 Jun 1998 19 13 36 1 4 2 CS IC3 pin 2 RD IC3 pin 8 A1 IC3 pin 4 D0 IC3 pin 14 5 00 V Ch1 5 00 V Ch2 Ch4 5 00 V M50 0ns Pattern LXXL 5 00 V C1 Width 250...

Page 585: ...41309401TH Rev 4 585 Figure H 7 1 2 RTC Time Read Figure H 7 2 2 RTC Time Set...

Page 586: ...1998 10 31 07 1 2 ACK IC20 pin 9 8 IC12 pin 46 FAULT IC20 pin 3 4 IC12 pin 44 AUTOFEED IC15 pin 13 IC12 pin 26 19 8 s 15 0 s 2 00 V Ch3 5 00 V Ch2 Ch4 5 00 V 5 00 V M1 00 s Ch1 2 52 V C1 Width 4 430...

Page 587: ...41309401TH Rev 4 587 Figure H 9 Figure H 10 1 3...

Page 588: ...41309401TH Rev 4 588 Figure H 10 2 3 Figure H 10 3 3...

Page 589: ...41309401TH Rev 4 589 Figure H 11 1 3 Figure H 11 2 3...

Page 590: ...41309401TH Rev 4 590 Figure H 12 Figure H 11 3 3...

Page 591: ...41309401TH Rev 4 591 Figure H 13 1 2 Figure H 13 2 2...

Page 592: ...41309401TH Rev 3 592 592 Figure H 14 1 2 Figure H 14 2 2...

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