Feeding Faults - Canon GP335 Service Manual
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Also See for GP335:
- Installation instructions (4 pages) ,
- Service manual (682 pages) ,
- Service handbook (200 pages)
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B. Feeding Faults
1
Double Feeding
Cause
Separation roller
Torque limiter
2
Wrinkles
Cause
Pick-up assembly
Paper
Inlet guide
Upper/lower
fixing roller
Lower roller
COPYRIGHT © 1999 CANON INC. CANON 405/335 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Step
Check
1
Is the separation roller deformed or
worn?
Step
Check
1
Turn off the power while paper is
moving through the feeding
assembly. Is the paper wrinkled?
Or, is it moving askew?
2
Try fresh paper. Is the problem
corrected?
3
Is the paper of a type recommended
by Canon?
4
Is the inlet guide soiled with toner?
5
Is the upper/lower roller scratched
or deformed?
CHAPTER 14 TROUBLESHOOTING
Yes/No
YES
Replace the separation
roller.
NO
Check the torque limiter.
Yes/No
YES
Check the pick-up
assembly. Check the
registration roller.
YES
The paper may be moist.
Instruct the user on the
correct method of
storing paper.
NO
Advise the user to use
recommended paper.
YES
Clean it with solvent.
YES
Replace the fixing roller.
NO
Check the lower roller
pressure; if the result is
not good, replace the
fixing assembly.
Action
Action
14-107
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Troubleshooting
