Technical information

COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001
CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
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Registration roller
5): Is the registration roller deformed or worn?
YES: Replace the registration roller.
OHP sensor, Registration paper sensor, Post-registration paper sensor
6): Is the operation of each sensor (OHPS, PS1, PS14) of the pick-up
feeding assembly normal?
YES: Check each guide plate for foreign matter and deformation.
NO: Check the lever and wiring; if normal, clean/replace the part.
5.1.3 Transfer Unit Assembly
Transfer belt
1) Is the transfer belt soiled or deformed?
YES: Replace the transfer belt.
Transfer belt motor
2) Is the transfer belt rotating normally?
NO: Replace the transfer belt motor.
Retention
3) Is the jam paper retained on the transfer belt?
NO: See “Retention fails.”
Internal/external static eliminating roller
4) Is the internal/external static eliminating roller operating nor-
mally?
NO: Replace the faulty parts. Further, remove the cause.
Transfer belt cleaner assembly
5) Is there a fault in the transfer belt cleaner assembly? Further, is it
subject to excessive load?
YES: Replace the problem part; in addition, remove the cause of the
fault.
NO: Replace the DC controller PCB.
5.1.4 Separation/Pre-Fixing Feeding Assembly
Separation charging assembly
1) Is the separation charging assembly operating normally?
NO: Check the separation charging assembly.
Separation claw
2) Is the separation claw worn or deformed?
YES: 1. Replace the separation claw.
2. If soiled, clean with solvent.