Canon 1130 Service Manual page 663

CHAPTER 13 TROUBLESHOOTING
18 The copy has lines (1st copy only; near 175 mm from the leading edge; A3).
Cause
------------
Transfer drum
assembly
Attraction roll
Photosensitive
drum shaft
Flywheel
19 The copy has color displacement (magenta).
Cause
------------
Registration roller
clutch (CL9)
Attraction roller
Photosensitive
drum shaft
Flywheel
13-92
COPYRIGHT © 2002 CANON INC.
Step Checks
1 Generate a halftone test print using
TYPE=5 (DENS-M/C/Y/K=25,
TXPH=0).
2 Is the end of the roller spacer bent?
3 Is the attraction roller soiled?
4 Is the screw on the core fixing roll
of the photosensitive drum loose?
5 Is the fixing screw on the flywheel
loose?
Step Checks
1 Generate a grid test print
(TYPE=6), and make a check.
2 Is the mechanism used to release
the registration roller operating
normally?
3 Is the attraction roller soiled?
4 Is the screw on the core fixing roll
of the photosensitive drum loose?
5 Is the fixing screw on the flywheel
lose?
6 Is the flywheel mounted at an
angle?
CANON CLC1100/1130/1150/1160/1180 REV.1 FEB. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
Yes/No Action
YES Replace the spacer.
YES Clean the attraction
roller.
Replace the scraper.
YES Tighten the screw.
YES Tighten the fixing
screw.
NO Check to see if the
flywheel is mounted
properly.
Yes/No Action
NO Apply oil to the spring
clutch, or replace it.
YES Clean the attraction
roller.
Replace the scraper.
YES Tighten the screws.
YES Tighten the fixing
screw.
YES Mount the flywheel
properly.
NO Set
ADJUST>MISC>ATT-
RTN3, ATT-RTN4 to
'1'.