Canon 1130 Service Manual page 646

Cause
Photosensitive
drum
Paper
Optical path
CCD, standard
white plate (dirt,
scratches)
• Be sure to adjust the CCD if you have replaced the scanning lamp, mirror,
CCD, or any other optical part.
When Using Cleaner Lubricant
Before detaching the cap, shake the cleaner lubricant bottle well. Be sure to
apply the lubricant evenly along the cleaning blade. If uneven, its lubricating
ingredients can slip under the cleaning blade, adhere to the photosensitive drum,
and cause vertical white lines in copy images.
If such a problem is noted,
1) Make 10 solid black copies in Bk mono color.
2) Remove the photosensitive drum, and coat a flannel cloth with black toner;
COPYRIGHT © 2002 CANON INC.
Step
15 Are there scratches in the
peripheral direction of the
photosensitive drum?
16 When paper wraps around the
transfer drum, is it in contact with
the transfer cleaning brush,
polishing roller, or the like?
17 Clean the standard white plate,
scanning lamp, reflecting plate, and
mirror. Is the problem corrected?
• This step alone may correct the problem.
then, wipe the surface of the drum, and then mount the photosensitive drum.
• This step will remove the lubricating ingredient adhering to the surface of
the photosensitive drum.
CANON CLC1100/1130/1150/1160/1180 REV.1 FEB. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 13 TROUBLESHOOTING
Checks Yes/No Action
NO Clean the photosensitive
drum with a cloth coated
with toner. If the
scratches still remain,
replace the
photosensitive drum.
(After replacement,
execute the work under
II. C. 2.)
YES Correct the position of
any part that is in
contact.
YES End.
NO Try the following:
• Change the setting of
ADJUST>ADJ-
XY>ADJ-S in service
mode to change the
point of shading.
• Replace the standard
white plate.
• Replace the CCD unit.
(After replacement,
execute the work
under II. H. 5.)
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