CHAPTER 6 TROUBLESHOOTING
6-85
COPYRIGHT© 2001 CANON INC.
2000 2000 2000 2000
CANON iR105 REV.0 JULY 2001
3.3.21 The output is solid blank
Developing assembly (locking mechanism)
1) Is the developing assembly locked in place to the photosensitive
drum during copying operation?
NO:
Check the locking mechanism for the developing assembly.
Developing assembly drive assembly
2) Is the developing assembly rotating during copying operation?
NO:
Check the drive system of the developing assembly.
Transfer charging assembly
3) Is the transfer charging assembly fully fitted all the way to the
rear?
NO:
Fit the transfer charging assembly fully to the rear.
4) Do electrical leakage occur in the transfer charging assembly?
YES: Check the transfer charging assembly.
CCD unit, Relay PCB
5) Is the voltage supplied to the CCD unit as rated?
NO:
[1] Check the relay PCB.
[2] Check the power path between the CCD unit and the relay
PCB; if normal, replace the CCD unit.
Laser unit reader controller PCB, Drum unit
6) Is the laser output normal?
NO:
[1] Replace the laser unit.
[2] Replace the image processor PCB.
7) Are the connector J1452 on the left side of the controller box and
the connector J1302 on the laser drive PCB firmly connected?
NO:
Connect them firmly (so that they are locked in place).
YES: Replace the drum unit.
Developing bias connector
8) Is the developing bias connector (machine rear) connected?
NO:
Connect tit.
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 ...