CHAPTER 6 TROUBLESHOOTING
6-78
COPYRIGHT© 2001 CANON INC.
2000 2000 2000 2000
CANON iR105 REV.0 JULY 2001
3.3.10 The output has white spots (vertical)
3.3.11 The output has white lines (vertical)
Copy paper
1) Try paper fresh out of package. Is the problem corrected?
YES: The copy paper is most. Advise the user on the place and method
of storage.
Dust-proofing glass
2) Clean the dust-proofing glass. Is the problem corrected?
YES: End.
Scanner (dirt)
3) Does the problem occur only in copy images?
YES: The cause is between scanner and CCD. Perform the following:
[1] Check the standard white plate for dirt.
[2] Execute the following in service mode:
COPIER>FUNCTION>CCD>CCD-ADJ.
Photosensitive drum
4) Is there a scratch on the surface of the photosensitive drum in pe-
ripheral direction corresponding to the problem in the images?
YES: Find out the cause of the problem, and replace the photosensitive
drum.
Developing assembly
5) Is the surface of the developing cylinder coated with an even layer
of toner?
NO:
[1] Check if paper lint is trapped on the edge of the blade of the
developing assembly.
[2] Check to make sure that the connector at the front of the de-
veloping assembly is securely connected with the machine.
Fixing assembly
6) Using the door switch actuator, generate a test print (PG-TYPE6,
solid black) with the front cover open. Turn off the switch immedi-
ately before the copy paper enters the fixing assembly, and check
the image. Is the image normal?
YES: The cause is after the fixing system. Perform the following:
[1] Check the fixing upper roller for offset.
Summary of Contents for iR105 Series
Page 547: ...COPYRIGHT 2001 CANON INC 2000 2000 2000 2000 CANON iR105 REV 0 JULY 2001 APPENDIX ...
Page 561: ...Service Mode COPYRIGHT 2001 CANON INC 2000 CANON iR105 REV 0 JULY 2001 ...
Page 691: ...Error Code COPYRIGHT 2001 CANON INC 2000 CANON iR105 REV 0 JULY 2001 ...
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Page 1012: ...C 10 COPYRIGHT C 2001 CANON INC STANDARD FASTENERS REV 0 FEB 1992 ...
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