COPYRIGHT © 1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A. 13-121CHAPTER 13 TROUBLESHOOTING3 Fixing/Delivery AssemblyStep12345678910Action1. Replace theseparation claw.2. If dirt is found,clean it with solvent.Replace the roller.Clean the guide withsolvent.Adjust the height.Adjust the pressure.Check the fixingcleaner unit.Adjust the lever.Replace the sensor.Correct the orientationof the delivery paperdeflecting plate.Check the driveassembly of thedelivery roller.Check the leadingedge of copy paper fora margin.ChecksIs the separation claw worn ordeformed?Is the upper/lower roller deformed orscratched?Is the paper guide soiled with toner?Is the height of the paper guide normal?Is the lower roller pressure (nip) asindicated?Is the cleaning belt taken up normally?Does each sensor lever move smoothly?Are the external delivery sensor (PS10)and the claw jam sensor (PS6) normal?Is the delivery paper deflecting plateoriented in the direction of delivery?Does the delivery roller movesmoothly?Yes/NoYESYESYESNONONONONONONOYESCauseSeparation claw(deliveryassembly)Leading edgemarginUpper/lowerrollerPaper guideNipCleaning beltSensor leverDeliverysensorDelivery paperdeflectingplateDelivery rollerdriveassembly4 Fixing/Delivery Assembly (reversal delivery assembly)Step12345ActionReplace the sensor.Replace the sensor.Adjust the position ofthe delivery flappersolenoid or replace it.Adjust the position ofthe reversal flappersolenoid or replace it.Replace the reversalmotor.ChecksIs the duplexing reversal sensor (PS12)normal?Is the internal delivery paper sensor(PS9) normal?Does the delivery flapper movecorrectly?Does the reversing flapper movecorrectly?Does the reversal motor (M11) rotate atthe correct timing?Yes/NoNONONONONOCauseDuplexing reversalsensor (PS12)Internal deliverypaper sensor (PS9)Delivery flappersolenoid (SL3)Reversing flappersolenoid (SL11)Reversal motor(M11)Delivery assembly Fixing assembly
