Service Manual
Contents
1. roll roller Are the Edge Guide and Trailing Edge Stop at the correct position to accommodate the paper Set as necessary Are the actuators operating correctly 3 2 Correct or replace the defective actuator Misfeed Detecting Sensor Layout Upper Transport Sensor PC9 MK Lower Transport Sensor PC10 MK Transport Sensor PC5 FN 4510T502AA 3 3 Misfeed Detected When a paper misfeed occurs the misfeed message misfeed location 9 and paper loca tion O are displayed on the Touch Panel of the copier Remove misfeed at 4510T503CA 3 4 Misfeed Detection Timing Troubleshooting Procedures 1 Transport Section Misfeed Detection Timing gt Type Description The Lower Transport Sensor PC10 MK is not blocked even after the set period of time has elapsed after the Transport Sen Transport Section mis sor PC5 FN is unblocked by the paper feed detection The Upper Transport Sensor PC9 MK is not blocked even after the set period of time has elapsed after the Lower Transport Sen sor PC10 MK is blocked by the paper The Lower Transport Sensor PC10 MK is blocked when the Power Switch is set to ON a door or cover is opened and closed or a misfeed or malfunction is reset The Upper Transport Sensor PC9 MK is blocked when the Power Switch is set to ON a door or cover is opened and closed or a misfeed or malfunction is reset Detection of p2. 2 Switch Check Result Action Does the input signal NO of the control board change from L to H when the switch is turned on NO Replace the switch Replace the con trol board 3 4025T523AB Solenoid Check Result Action Does the output signal of the control board change from H to L when the solenoid is activated NO Replace the con trol board Replace the sole noid 4 gt 1 Joczav x ER ae 4025T522AA Clutch Does the output signal of the control board change from H to L when the clutch is activated Action Replace the con trol board Replace the clutch 4025T528AA 5 Motor Check Result Action i Replace the con Does the LOCK signal of the control board switch to H NO trol board i i when the machine goes into standby Replace the motor Replace the motor Does the REM signal of the control board change from H to L when the motor is turned on Replace the con trol board 4025T526AA Action Does the input signal of the control board change from Replace the motor H to L when the motor is turned on Input signals differ according to the direction of rota tion Replace the con trol board EE 4025T525AA Result Action Replace the motor YES or the control Are the relay connector of the motor and the print jack boa
3. A P involved with service operations FAX Set I EEG 43445504CA 1 2 Entering Function Mode 1 Display the Tech Rep Mode screen 2 Touch Function Tech Rep Mode d System Input j E Counter Function I 170 check Hovenent check RD Mode 1 ROM Version Level History FAX Set EEE 43445504CA 3 Touch FC Function AS F8 I Fr 3 Hard Disk Format FD 3 Fo I BRT vr I 43495501CA 4 Touch 12 43495502CA 1 3 Function Modes The following item is available under FC in the Function Mode e 12 Mailbin solenoid drive mode 1 Mailbin Solenoid Drive Mode Bin Entrance Switching Solenoids 1 2 and 3 switch in order at the predetermined times Bin Entrance Switching Solenoid 1 SL1 MK activates for the predetermined time Bin Entrance Switching Solenoid 2 SL2 MK activates for the predetermined time Bin Entrance Switching Solenoid 3 SL3 MK activates for the predetermined time gt All Bin Entrance Switching Solenoids deactivate The operation is finished DIS REASSEMBLY ADJUSTMENT 1 Maintenance Schedule To ensure that the copier produces good copies and to extend its service life it is recom mended that the maintenance jobs described in this schedule be carried out as instructed PM Part
4. MK 1 Service Manual 19971 CONTENTS GENERAL Ta Specifications ti Ri G 1 2 Revolving Parts Layout Drawing ooooonicncnnnonicinncncnannnarnnnanc cnn aran rnr cnn cnn canino G 1 3 Electric Parts Layout Drawing oononnocinnonononinacnnnonnnarnnnnna narco ran crnr conri G 2 TEST MODES 1 Test Mode Operations omocconoonncnnionnnonncrnnnnnanconannaracrncc nono naco N aR S 1 1 1 Entering the Tech Rep Mode r msnrnnnvnnnvrnnnvnnnnrennvensvrennvensvrnssrensvesseern S 1 1 2 Entering Function Mode uussuessssnsnnnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn S 1 1 3 Function Modes rranvnnnvvnnvvnnvvrnrnvennnvennvensveernvnnsnrnnsvensvrensvnnsvenssvensvvessveernr S 2 1 Mailbin Solenoid Drive Mode mrnrnnvnvennrnnnrnnvnnnnrnrervnrnennvnrnennvernennen S 2 DIS REASSEMBLY ADJUSTMENT 1 Maintenance Schedule rsnrnnvnnnnnrvvrnnnvnvnnnnrnrnnrnnnrnnsnenrnerneenrnsvnsnrnenasnsnrnnsneene D 1 2 Disassembly and Cleaning oooconcnnccnnnnnccnnnnccconnnancnccnononnconnnn corran cnn D 2 2 1 Removal of the Outer Cover unesessenneernennennnennennnnnnnnnnnnnnnnenn nennen D 2 2 2 Cleaning of the Roller and Roll urserseessernensnennennnnnnnnnnnnnnnnnnnnnnennnnnnn D 2 TROUBLESHOOTING 1 Introduction u een hin nen IE T 1 1 1 Electrical Components Check Procedure nunneersenseensennennennnnnnennnnnnnnn T 1 A SENSON nn nee learn T 1 2 17SWIlCh a a T 2 3 Solenoid n
5. Roll 4 Paper Exit Roll 3 Transport Roller 2 gt NES SG Paper Exit Roll 2 lt lt St Paper Exit Roll 1 Ni Transport Roller 1 4510G502AA G 1 3 Electric Parts Layout Drawing SL3 MK PC11 MK M1 MK SL2 MK 7 PC4 MK S MK 2 a MK DS J fS MKN SL1 MK Do PC5 MK ES M PC10 MK S4 4510G501AA Symbol Name Symbol Name PWB A MK Control Board PC4 MK Paper Detection Sensor 4 M1 MK Transport Motor PC5 MK Bin 1 Paper Full Detecting Sensor SL1 MK Bin Switching Solenoid 1 PC6 MK Bin 2 Paper Full Detecting Sensor SL2 MK Bin Switching Solenoid 2 PC7 MK Bin 3 Paper Full Detecting Sensor SL3 MK Bin Switching Solenoid 3 PC8 MK Bin 4 Paper Full Detecting Sensor PC1 MK Paper Detection Sensor 1 PC9 MK Upper Transport Sensor PC2 MK Paper Detection Sensor 2 PC10 MK Lower Transport Sensor PC3 MK Paper Detection Sensor 3 PC11 MK Cover Open Close Sensor TEST MODES 1 Test Mode Operations e The Test Mode is performed from the copier s Tech Rep Mode 1 1 Entering the Tech Rep Mode 1 Press the Utility key 2 Touch Total Check 3 Press the following keys in order Stop gt 0 gt 0 Tech Rep Mode y 3 _ ee U U UZU ay Stop gt 0 gt 1 ies re System Input Counter j NOTE E e Be sure to keep the display procedure for the Tech oven neck Biete Rep Mode from any unauthorized persons not ROM Version Level History i A
6. aper remaining in the Trans port Section Action Relevant Electrical Components Control Board PWB A Transport Sensor PC5 FN Lower Transport Sensor PC10 MK Upper Transport Sensor PC9 MK WIRING DIAGRAM Operations Location Control signal Electrical Components Initial checks PC5 FN sensor check PWB A FN PJ20A FN 9 E 7 PC10 MK sensor check PWB A MK CN102A MK 8 D 7 PC9 MK sensor check PWB A MK CN101A MK 8 B 7 PWB A MK replacement E 4
7. e err T 2 4 Gluich cnn T 2 A es ove sce cant vv lsat O TN T 3 2 VO CHECK Gu da T 4 2 1 I O Check List cee eeeeeceeseeeeeeeeeeeceeeeeceeeeseeaeeeaeseeeeeesaeseesaesaeesaeeneeeaeeaeeaes T 5 3 Misfeed Detection Troubleshooting Procedures ursnseessenseennnnnennnnnnnnen er T 6 3 1 INTA Checks aksene T 6 3 2 Misfeed Detecting Sensor Layout msrrsvnnvnnnrnrnvnnvnrvrnnrrrnnrnrnrrnrnrervernenner T 6 3 3 Misfeed Detected omcononconncnnconnnonnaronarncnconannarananccnannnoncarnccnononnaracancncos T 7 3 4 Misfeed Detection Timing Troubleshooting Procedures nnene T 8 1 Transport Section Misfeed uersessersennnersennennnnnnnnennnnnnennnnnnnnn T 8 GENERAL 1 Specifications Name Installation Number of Bins Number of Sheets Stored per Bin Storable Paper Storable Paper Size Power Requirements Dimensions Weight Operating Environment Mail Bin Kit Install at the top section of the Finisher Elevator Tray 4 bins 125 sheets 21 31b 80 g m Plain paper 15lb to 24lb 56 to 90 g m recycled paper 16lb to 24Ib 60 to 90 g m ASL B5C and A4C 5 1 2L 8 1 2 x 11C DC 24 V supplied from the Finisher DC 5 V generated inside the Mail Bin 624 W x 390 H x 503 D mm 24 1 2 x 15 1 4 x 19 3 4 8 kg 17 3 4 lbs Conforms to the operating environment of the copier 2 Revolving Parts Layout Drawing Transport Motor M1 Paper Exit
8. n Detecting Sensor CN102A MK 11 Blocked Unblocked CN102A MK 5 Control Board CN102A MK 2 PWB A MK Blocked Unblocked CN101A MK 5 Mailbin 2 Emi Paper Detecting Se Paper no Paper Detection 2 present presen Mailbin 2 Ful Mailbin 2 Paper Fu Detection Detecting Sensor Mailbin 3 Emi Paper Detecting Se Paper no Paper Detection 3 present presen Mailbin 3 Ful Mailbin 3 Paper Fu Detection Detecting Sensor CN101A MK 2 Blocked nblocked CN100A MK 11 Mailbin 4 Em Paper Detecting Se Paper no Paper Detection 4 present presen CN100A MK 8 Mailbin 4 Ful Mailbin 4 Paper Fu A Blocked Unblocked CN100A MK 5 Detection Detecting Sensor 3 3 1 Initial Checks Misfeed Detection Troubleshooting Procedures e When a paper misfeed occurs first perform the following initial checks Check Item Action Does paper meet product specifications Replace paper Is the paper curled wavy or damp Replace paper Instruct the user on the correct paper storage procedures Is a foreign object present along the paper path or is the paper path deformed or worn Remove object or replace the damaged paper path Are the Paper Separator Fingers dirty deformed or worn Clean or replace the defective Paper Separator Finger Are rolls rollers dirty deformed or worn Clean or replace the defective
9. rd of the control board correctly connected Connect the con nector or the print jack 4025T527AA 2 I O CHECK For an easy and safe operation check of the sensors the sensor input data is checked when the copier is in standby including when a misfeed or a malfunction occurs or when a part is not correctly closed to determine if signals are properly input Display the Tech Rep Mode screen Touch I O CHECK Touch Finisher Touch Next three times GN PUN gt Using a sheet of paper activate the sensor and check the display in the Touch Panel Paper present 1 Paper not present 0 Finisher Hail Bins 3rd Mail Bin P p 1 Hail Bins O Empty Paper Passage 2 0 3rd Mail Bin Mail Bins Full Hail Bin Door 0 4th Hail Bin 1st Hail Bin Enpty 4th Mail Bi Enpty oj fun ist Mail Bin 0 Full 2nd Mail Bin Enpty 2nd Mail Bin Full 4510T501CA T 4 2 1 I O Check List Operation Characteristics Panel Display Parts Signal Name Panel Display Input Board 1 0 CN PJ No Paper Paper not CN102A MK 8 present presen Mailbin Transporti Lower Transport Sensor Paper Paper not CN101A MK 8 present presen Mailbin Transport2 Upper Transport Sensor Mailbin Door Open Cover Open Close Sen Close Sensor sor Open Closed CN100A MK 2 Mailbin 1 Emp Paper Detecting Sensor Paper no Paper Detection 1 present presen Mailbin 1 Ful Mailbin 1 Paper Fu Detectio
10. s Item Used for Cleaning Roller Roll Alcohol and soft cloth NOTES e K 1 000 copies The contents of this maintenance schedule are subject to change without notice For part numbers see Parts Manual and Parts Modification Notice 2 Disassembly and Cleaning 2 1 Removal of the Outer Cover Rear Cover 4510D501AA Removal Procedure Remove one screw Upper Cover Right Cover Front Cover 5 Paper Output Tray Remove the Rear Cover gt Remove the Front Cover Remove the Upper Cover Remove one screw and stopper gt Remove the Right Cover Remove one screw Remove the Rear Cover gt Remove the Paper Output Trays 2 2 Cleaning of the Roller and Roll 1 Open the Right Door 2 Using a soft cloth dampened with alcohol wipe the roller and roll TROUBLESHOOTING 1 Introduction Information required for troubleshooting and steps that must be performed are described in this chapter 1 1 Electrical Components Check Procedure e f a paper misfeed or malfunction occurs perform the following operation to check the condition of the electrical components 1 Sensor Check Result Action Replace the sen NO Does the input signal of the control board change sor when the sensor light is interrupted H gt L L gt H Replace the con trol board 4025T520AA 4025T521AA
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