CHAPTER 6 TROUBLESHOOTING
6-72
COPYRIGHT© 2001 CANON INC.
2000 2000 2000 2000
CANON iR105 REV.0 JULY 2001
3.3.2 The output is too light (solid black area)
3.3.3 The output is too light (overall, considerably)
Copy paper
1) Try paper fresh out of package. Is the problem corrected?
YES: 1. The paper may be moist. Advise the user on the correct method
of storing paper.
2. Advise the user that using non-recommended paper may not
bring about the best results.
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2) Perform the Image Adjustment Basic Procedure. Is the problem
corrected?
YES: End.
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3) Turn off the power switch in the middle of copying, and open the
front cover. Is the toner image on the surface of the photosensitive
drum before transfer more or less normal?
NO:
The cause is before transfer. Go to step 8.
Transfer (fault)
4) Is the transfer/separation charging assembly fully fitted?
NO:
Fit the charging assembly fully.
5) Make copies by varying the setting of the following in service mode
between ‘1’ and ‘3’ to suit the environment:
COPIER>OPTION>BODY>FUZZY. Is the problem corrected?
YES: End. (The problem is caused by the environment.)
NO:
Se the settings of ‘FUZZY’ back to ‘1’, and go to the next step.
Transfer (faulty)
Transfer guide
6) Measure the resistance between the transfer guide and the base
(metal portion) for the feeding assembly using a meter. Is the elec-
trical resistance 0
Ω
Ω
Ω
Ω
Ω
?
YES: Check to find out if the transfer guide is in contact with a metal
portion (e.g., side plate of the feeding assembly).
DC controller PCB
NO:
Check the high-voltage transformer (HVT) and the DC controller
PCB.
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 ...
Page 1029: ...PRINTED IN U S A IMPRIME AU U S A This publication is printed on 100 recycled paper ...