Canon 1000 Service Manual page 517

Cause Step
Side scraper
Cleaning
assembly
(developing
assembly)
Fixing assembly
Delivery assem-
bly, External
static eliminating/
separation
charging assem-
bly
COPYRIGHT © 2001 CANON INC.
Checks
9 Are the edges soiled when on the
photosensitive drum?
10 Is the transfer belt soiled with toner
or fixing oil?
11 Is the take-up mechanism of the web
of the fixing assembly normal? Is the
upper/lower roller cleaned normally?
12 Clean the delivery roller, separation
claw, external static eliminating/
separation charging assembly. Is the
problem corrected?
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
Yes/No
YES
YES
NO
YES
Action
Replace the side scraper.
1. Check to see if toner is
leaking from the photo-
sensitive drum cleaning
assembly or the No. 2
cleaning assembly
(end).
2. Check the oil removing
roller to see if it is
operating correctly.
1. Check the take-up
mechanism of the web.
2. Clean the upper/lower
roller.
3. Clean the oil blade.
4. Clean the contact face
of the oil applying roller.
5. Clean the fixing assem-
bly guide.
6. Clean the oil removing
blade.
End.
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