COPYRIGHT© 2001 CANON INC.
2000 2000 2000 2000
CANON iR105 REV.0 JULY 2001
CHAPTER 6 TROUBLESHOOTING
6-140
4.1.91 The fixing heater fails to operate
Multimeter cover
1) Is the multifeeder cover closed firmly?
NO:
Close the multifeeder cover firmly.
Multifeeder cover open/closed sensor (PS56)
2) Is the multifeeder cover open/closed sensor mounted correctly?
NO:
Mount the multifeeder open/closed correctly.
YES: Replace the multifeeder open/closed sensor.
Fixing/feeding unit releasing lever sensor (PS28)
3) Is the fixing/feeding unit releasing lever sensor mounted correctly?
NO:
Mount the fixing/feeding unit releasing lever sensor.
YES: Replace the fixing/feeding unit releasing lever sensor.
Thermal switch (TP1)
4) Slide out the fixing assembly, and connect the meter probes across
both terminals of the thermal switch (TP1). Is there electrical conti-
nuity?
NO:
Replace the thermal switch unit.
Fixing heater (H1, H2)
5) Slide out the fixing assembly, and connect the meter probes across
both terminals of the fixing heater (H1, H2). Is there electrical con-
tinuity?
NO:
Replace the fixing heater.
AC driver PCB, DC controller PCB
6) Is the voltage of the following connectors on the DC controller PCB
about 5 V?
YES: Replace the AC driver PCB.
NO:
Replace the DC controller PCB.
Heater
(+)
Main heater (H1)
J505-A11
Sub heater (H2)
J505-A13
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 ...