Canon 1130 Service Manual page 660

16 The copy has color displacement.
Cause
Side A sensor,
side B sensor
Drum gear
Transfer drum
(gap)
Flywheel (gap)
Drum (dirt on
end)
Transfer drum
sheet
Push-on brush
Attraction
COPYRIGHT © 2002 CANON INC.
Step
1 Clean the side A sensor and the
side B sensor (PS2, PS3) of the
transfer drum. Is the problem
corrected?
2 Is the gear of the photosensitive
drum or the gear of the transfer
drum worn or loosened?
3 Is there a gap around the ring frond
at the front and the rear of the
transfer drum or around the
connecting plate?
4 Is there a gap around the flywheel?
5 Clean the ends and the spacer
rubber of the photosensitive drum
and the transfer drum. Is the
problem corrected?
6 Are there dents in or peeling of the
transfer drum sheet?
7 Is the push-on brush of the transfer
drum sheet deformed?
8 Is paper in even contact from
attraction to transfer?
CANON CLC1100/1130/1150/1160/1180 REV.2 FEB. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 13 TROUBLESHOOTING
Checks Yes/No Action
YES End.
YES Replace the gear.
YES Mount the transfer drum
properly.
YES Tighten the fixing
screws.
YES End.
YES Attach the transfer drum
sheet properly.
See II. D. 11.
YES Replace the push-on
brush.
NO See II. 52.
YES Check the following
items according to color
and position.
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