Canon FY8-13EX-000 Copier User Manual


 
18. The copy has a blurred image.
CHAPTER 10 TROUBLESHOOTING
Checks
Does the cable overlap on the
cable pulley while the scanner is
moving? Is the cable too loose or
too tight?
Is the scanner rail soiled? Is
foreign matter found on the
scanner rail?
Is the gear of the scanner drive
assembly chipped?
Is the problem noted at intervals
of about 9.4 cm?
Is the problem noted at intervals
of about 4.2 cm?
Cause
Scanner drive
cable
Scanner rail
Scanner drive
system
Photosensitive
drum
Developing
gear
Drum drive
assembly
Step
1
2
3
4
5
Results
YES
YES
YES
YES
YES
NO
Action
1. Re-route the cable.
2. If the cable is twisted
or frayed, replace it.
Clean the surface of the
scanner rail.
Replace the gear.
1. Check the drum drive
gear.
2. Check the drum end,
where it comes into
contact with the
developing spacer, for
scratches or
protrusions.
Check the developing
assembly.
Check the drum drive
assembly.
COPYRIGHT
©
1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
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