CHAPTER 6 TROUBLESHOOTING
6-84
COPYRIGHT© 2001 CANON INC.
2000 2000 2000 2000
CANON iR105 REV.0 JULY 2001
3.3.19 The output has horizontal fogging
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1) Does the problem occur at the same location on copies made in Di-
rect?
YES: Go to step 3.
Scanning lamp, Lamp regulator
2) Does the scanning lamp flicker when the scanner is moving for-
ward?
YES: Check the scanning lamp and the lamp regulator.
Scanner (wobbling), Feeding system (wobbling)
3) Make a reduced copy, and compare it against a Direct copy. Are the
locations of the problem different?
NO:
Check the scanner system.
YES: Check the feeding system.
4) Does the problem occur at intervals of about 79 mm?
YES: If the dirt is in the form of dots, dry wipe the surface of the devel-
oping cylinder. If it is spread, go to 1.1.3 (checks on printer side 2/
2; F06-101-03).
3.3.20 The output has poor sharpness
Copyboard glass
1) Is there adhesion of oil or the like on the copyboard glass?
YES: Clean the copyboard glass.
Mirror (position)
2) Is the horizontal reproduction ratio of Direct copies as indicated?
NO:
Adjust the distance between NO. 1 mirror and NO. 2 mirror.
Scanner (Dirt)
3) Clean the scanning lamp, reflecting plate, mirrors, lens, and dust-
proofing glass. Is the problem corrected?
YES: End.
Photosensitive Drum, Lens drive assembly
4) Try replacing the photosensitive drum. Is the problem corrected?
YES: End.
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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