Feeding Faults; Double Feeding; Wrinkles - Canon CLC5000 Service Manual

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5.2 Feeding Faults

5.2.1 Double Feeding

Separation roller
Pressure spring
1) Is the separation roller deformed or worn?
YES: Replace the separation roller.
NO:

5.2.2 Wrinkles

Cassette pick-up assembly
Duplexing unit
1) Turn off the power while paper is moving through the pick-up ver-
YES: Check the pick-up assembly. Check the registration roller.
Paper
2) Try fresh paper. Is the problem corrected?
YES: The paper may be moist. Advise the user on the correct method of
3) Try Canon-recommended paper. Is the problem corrected?
YES: Advise the user to use recommended paper.
NO:
a. Fixing assembly
Paper guide plate
4) Is the paper guide plate soiled with toner or the like?
YES: Clean it with solvent.
Lower roller pressure
Upper/lower roller
5) Is the lower roller pressure (nip) within specification?
NO:
YES: Try replacing the upper and then the lower roller.
COPYRIGHT © 2001 CANON INC.
CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
Adjust the position of the pressure spring.
Replace the pressure spring of the separation roller.
tical path assembly/pick-up feeding assembly. Is the paper wrinkled
at this time? Is it moving askew?
storing paper.
Check the heater of each pick-up assembly to see if it is operating
normally.
Adjust it.
2000 2000 2000 2000
CANON CLC5000 REV.0 JAN. 2001
5-173

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