AD 63: service manual
Contents
1. Lower duplex feed roller Copying onto reverse side Switchback operation Copying onto front side normal rotation of eject motor reverse rotation of eject motor normal rotation of eject motor Paper path Figure 2 1 3 Y101570 4 2 2 1 Electrical parts layout Machine front Machine rear ZA Machine inside Duplex uni Figure 2 2 1 1 Duplex paper conveying switch Detects a paper jam in the duplex unit D PPGSW itae 2 Duplex paper feed clutch Controls the drive of the duplex feed roller DUPFCL T Su attese en pau 2 2 1 Service Manual Y101570 4 Periodic maintenance procedures Maintenance part location Method Section Maintenance cycle Points and cautions Paper Upper duplex feed roller Clean conveying Lower duplex feed roller Clean section Y1012. Duplex unit gt Paper path Figure 1 1 2 1 1 3 Service Manual Y101570 4 1 1 4 Drive system Figure 1 1 3 Pulley T30 2 Duplex belt 3 Pulley T30 4 Duplex feed clutch gear 5 Gear 25 6 Idle gear 20 Gear 25 1 1 4 Y101570 4 1 2 1 Unpacking Y101570 4 Figure 1 2 1 Unpacking Duplex unit Nut plate 3 M3 x 10 bronze binding screws 4 Outer case 5 Bar code label Air padded bag Plastic bag Service Manual 1 2 1 1 3 1 Paper misfeed detection 1 Paper misfeed indication When paper jams the machine immediately stops operation and the occurrence of a paper jam is indicated on the copier operation panel To remove the jammed paper open the conveying cover To reset the paper misfeed detection open and close the conveying cover to turn safty switch 2 off and on Paper misfeed detection Figure 1 3 1 1 3 1 Service Manual Y101570 4 2 Paper misfeed detection condition Duplex paper conveyin
3. Figure 2 1 1 Duplex unit MPCB E DUPPCSW CO CN10 B4 DUPFCL CN10 B2 Figure 2 1 2 Duplex unit block diagram Y101570 4 Service Manual 2 1 1 1 Paper conveying operation in duplex copying Paper of which copying onto the reverse side is complete is conveyed to the switchback section the eject motor switches from nomal rotation to reverse rotation to switch the eject roller to reverse rotation and the paper conveying direction is reversed Paper that has been switched back is conveyed to the duplex unit via the eject roller and the switchback roller Paper that has been conveyed to the duplex unit is conveyed to the paper feed section again by rotation of the upper duplex feed roller and the lower duplex feed roller and copying onto the front side is performed Eject roller Switchback roller Eject roller Eject roller a PCR NG of gt Upper duplex feed roller
4. 3 3 Adjusting the center line of image printing ooooncccnnonccononononanannnnonccnnn cnn rnrnnnnnnn nn rnnn rra narn cnn nnnnns 1 4 4 2 1 Mechanical construction 2 1 1 Construction of each section ba aan nag ak ga aaa a a Ta a EA Ga aka d e Aan Ta aaa Tega ag ak da ak 2 1 1 1 Paper conveying operation in duplex copying cccccoonncoccnnnccononcnoncnonanoncnnnonnnnnncnnnnnnnnnccnncnnnnnncnnnnos 2 1 2 2 2 Electrical Parts Layout 2 2 1 Electrical parts layout Lite trece eher 2 2 1 2 3 Appendixes Periodic maintenance procedures iii 2 3 1 Y101570 4 1 1 1 Specifications nul sans Enclosed o eee Plain paper 75 80 g m2 Special paper colored paper Paper sizes unid A3 ABR folio 11 x 17 51 2 x 81 2 Power source Electrically connected to the copier Weight ences Approximately 4 8 kg 10 56 lbs Y101570 4 Service Manual 1 1 1 1 1 2 Part names fe Gr ATE EISE Figure 1 1 1 1 1 2 Y101570 4 1 1 3 Machine cross section RA Lj dim L Lj LJ
5. charge Use the following testers when measuring voltages Hioki 3200 Sanwa MD 180C Sanwa YX 360TR Beckman TECH300 Beckman DM45 Beckman 330 Beckman 3030 Beckman DM850 Fluke 8060A Arlec DMM1050 Arlec YF1030C Capable of measuring RMS values Prepare the following as test originals 1 NTC new test chart 2 NPTC newspaper test chart Y101570 4 Service Manual 1 4 1 1 4 2 Procedure for assembly and disassembly 1 Adjusting the margin for printing Perform the following adjustment if the printer leading edge margin for duplex copying second face is not correct Procedure 1 4 2 Start Y Enter maintenance mode Y keys Y Press the Enter 402 using the numeric start key Y Select TRAIL DUP Y C Press the interrupt key Is the marg Press the start key to output a test pattern No in correct Press the stop clear key to exit mainte nance mode Press the start key A Printer leading edge margin for duplex copying second face 3 2 5 mm The new setting is stored Change the value using the cursor up down keys Setting range 5 0 to 10 0 Reference 4 5 Changing the value by 1 moves the margin by 0 5 mm Increasing the value makes the margin wider and decreasing it makes the margin narrower Y101570 4 2 Adjusting the am
6. of the corresponding switch on the operation panel is not displayed in reverse Service Manual 1 3 3 1 3 2 Electrical problems Problem Causes Check procedures corrective measures 1 The duplex feed clutch does not operate 1 3 4 Broken duplex feed clutch coil Check for continuity across the coil If none replace the duplex feed clutch Poor contact of the duplex feed clutch connector terminals Reinsert the connector Also check for continuity within the connector cable If none remedy or replace the cable Defective main PCB Run maintenance item U032 and check if CN10 B2 on the copier main PCB goes low If not replace the main PCB Y101570 4 1 3 3 Mechanical problems Problem Causes check procedures Corrective measures 1 Check if the duplex feed pulley upper duplex Check visually and replace the pulley or Paper jams feed roller or lower duplex feed roller is roller if deformed deformed 2 Check if the rollers and gears operate Grease the bushings and gears Abnormal noise is smoothly heard Y101570 4 Service Manual 1 3 5 1 4 1 Precautions for assembly and disassembly 1 Precautions Be sure to turn the main switch off and disconnect the power plug before starting disassembly When handling PCBs do not touch connectors with bare hands or damage the board Do not touch any PCB containing ICs with bare hands or any object prone to static
7. 570 4 Every service Every service Service Manual Clean with alcohol or a dry cloth Clean with alcohol or a dry cloth 2 3 1 UPDATING STATUS DATE UPDATED PAGES CODE 11 2001 1 EDITION Y101570 4
8. Option for copier AD 63 SERVICE MANUAL Code Y101570 4 CONTENTS 1 1 Specifications 121 1 Specifications A Dec nee ree ta eel E GG e e de dee ee 1 1 1 15122 Part names 5 ds eb rb en er d ied en e ace ae pe iic sepa eire dud 1 1 2 1 1 3 Machine cross section eec d eise ert dt eds 1 1 3 114 DAVOS yt Mita rue 1 1 4 1 2 Installation 1 2 1 Unpacking sise Gone RM ke Ae 1 2 1 1 3 Troubleshooting 1 3 1 Paper misteed detection Jede de p iti qnt pi aeo ita fed Ge ox duce eq Gr ce ERE EE aged 1 3 1 1 Papermisfeed indiealion ote E n t Uie o cens 1 3 1 2 Paper misfeed detection conditions ss 1 3 2 3 Paper misfeeds Linser HERE DIR OR itta 1 3 3 1 3 2 Electrical problems ue ea teet tte tr feed cte hohe 1 3 4 1 The duplex feed clutch does not operate ss 1 3 4 1 3 3 Mechanical problems sitiada eet kneet Pau e E eu db 1 3 5 1 Paper AMS sandete ee uante eee reti e PERDU UR GE Mange 1 3 5 2 Abnormal noise is heard eiim entendi ret ge en 1 3 5 1 4 Assembly and Disassembly 1 4 1 Precautions for assembly and disassembly sssesseeeeeneeem mener 1 4 1 Ure E ani 1 4 1 1 4 2 Procedure for assembly and disassembly oooocccinnccccnoncconaccnonananonnonnn cnn o enn ennen kreere nar enne 1 4 2 1 Adjusting the margin for printing issues 1 4 2 2 Adjusting the amount of slack at the registration roller 0eese0eaeneeanne anan nennen ernennen ern 1 4
9. g section 1 jam code 60 The duplex paper conveying switch DUPPCSW does not turn on within 1285 ms of the feedshift switch FSSW turning on FSSW OFF ON DUPPCSW OFF 1285 ms ON Timing chart 1 3 1 The duplex paper conveying switch DUPPCSW does not turn off within 1285 ms of the feedshift switch FSSW turning off FSSW OFF 1285 ms ON DUPPCSW OFF ON Timing chart 1 3 2 Duplex paper conveying section 2 jam code 61 Feed switch 1 FSW1 does not turn on within 1126 ms of the duplex paper conveying switch DUPPCSW turning on DUPPCSW OFF ON FSW1 s OFF ON Timing chart 1 3 3 Feed switch 1 FSW1 does not turn off within 1126 ms of the duplex paper conveying switch DUPPCSW turning off DUPPCSW OFF 1126 ms ON FSW1 OFF ON Timing chart 1 3 4 1 3 2 Y101570 4 3 Paper misfeeds Problem Causes Check procedures corrective measures 1 Paper jams in the duplex unit when the main switch is turned on A piece of paper torn from Copy paper is caught around duplex paper conveying switch Remove any found Defective duplex paper conveying switch Run maintenance item U031 and turn the duplex paper conveying switch on and off manually Replace the switch if indication of the corresponding switch on the operation panel is not displayed in reverse 2 Paper jams in the duplex unit during copying jam in duplex paper conveying section 1 Broken feedshift switch actuat
10. nance mode Enter 034 using the numeric keys Correct image Output Output example 1 example 2 Press the start key Select LSU OUT DUP Figure 1 4 3 Press the start key The new setting is stored Press the interrupt key Press the start key to output a test pattern For output example 1 decrease the value using the cursor down key For output example 2 increase the value using the cursor up key Is the image correct Yes Setting range 5 0 to 5 0 Press the stop clear key Changing the value by 1 moves the to exit maintenance mode center line by 1 0 mm Initial setting O End Y101570 4 2 1 1 Construction of each section The duplex unit consists of the components shown in Figure 2 1 1 In duplex mode after copying on to the reverse face of the paper the paper is reversed in the switchback section and conveyed to the duplex unit The paper is then conveyed to the copier paper feed section by the upper and lower duplex feed rollers D Feedshift guide 2 Upper duplex feed roller 3 Lower duplex feed roller 4 Duplex feed pulley 5 Duplex feed pulley 6 Duplex paper conveying switch DUPPCSW
11. or Check visually and replace the feedshift switch if its actuator is broken Defective feedshift switch Run maintenance item U031 and turn the feedshift switch on and off manually Replace the switch if indication of the corresponding switch on the operation panel is not displayed in reverse Broken duplex paper conveying switch actuator Check visually and replace the duplex paper conveying switch if its actuator is broken Defective duplex paper conveying switch Run maintenance item U031 and turn the duplex paper conveying switch on and off manually Replace the switch if indication of the corresponding switch on the operation panel is not displayed in reverse 8 Paper jams in the duplex unit during copying jam in duplex paper conveying section 2 Y101570 4 Broken duplex paper conveying switch actuator Check visually and replace the duplex paper conveying switch if its actuator is broken Defective duplex conveying switch Run maintenance item U031 and turn the duplex paper conveying switch on and off manually Replace the duplex paper conveying switch if indication of the corresponding switch on the operation panel is not displayed in reverse Broken feed switch 1 actuator Check visually and replace feed switch 1 if its actuator is broken Defective feed switch 1 Run maintenance item U031 and turn feed switch 1 on and off manually Replace the switch if indication
12. ount of slack at the registration roller Perform the following adjustment if the leading edge of the copy image is missing or varies randomly or if the copy paper is Z folded during duplex copying Procedure A Y Enter maintenance mode A Y AE Original Co Co Enter 051 using the numeric 9 exemple San 5 keys Figure 1 4 2 E I Press the start key Y Select RESIST DATA AA Select DUPLEX DATA Y Press the interrupt key Press the start key The new setting is stored D EE Make a test copy in duplex mode Is the leading edge of the image missing or varying randomly copy example 1 Increase the value using the cursor up key Is the copy paper Decrease the value using the Setting range 30 to 20 Reference 0 Changing the value by 1 changes the amount of slack by 0 1 mm Initial setting O The greater the value the larger the amount of slack the smaller the value the smaller the amount of slack Press the stop clear key to exit maintenance mode Y101570 4 Service Manual 1 4 3 3 Ad justing the center line of image printing Make the following adjustment if there is a regular error between the center lines of the copy image and original when copying using the duplex unit Procedure 1 4 4 Start Center line of printing Enter mainte
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