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B. Feeding Faults
1. Double feeding
2. Wrinkling
COPYRIGHT
©
1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
10-81
CHAPTER 10 TROUBLESHOOTING
Cause
Separation pad
Spring
Checks
Is the separation pad deformed or
worn?
Step
1
Results
YES
NO
Action
Replace the separation
pad.
Push up the separation
pad, and try replacing
the spring.
Cause
Pick-up
assembly
Copy paper
Paper guide
Lower roller
pressure
Top unit,
lower roller
Checks
Turn off the power while copy
paper is moving through the
feeding assembly. At the time, is
wrinkling noted? Or, is the paper
moving askew?
Try fresh paper. Is the problem
corrected?
Is Canon-recommended paper
used?
Is the paper guide soiled with
toner or the like?
Is the lower roller pressure (nip)
within specification?
Step
1
2
3
4
5
Results
YES
YES
NO
YES
NO
YES
Action
Check the pick-up
assembly; check the
registration roller.
The paper may be moist;
advise the user on the
correct method of storing
paper.
Advise the user to use
recommended paper.
Clean with solvent.
Make adjustments.
Try replacing the top unit
or the lower roller.
Fixing assembly