E804; E805 - Canon iR105 Service Manual

CHAPTER 6 TROUBLESHOOTING

4.1.65 E804

Foreign matter
1) Is there foreign matter that prevents the rotation of the power sup-
YES: Remove the foreign matter.
Connector
2) Is the connector (J505) of the DC controller PCB connected firmly?
NO:
Power supply cooling fan 1/2 (FM11/12), DC controller PCB
3) Try replacing the power supply fan (1/2). Is the problem corrected?
NO:
YES: Replace the DC controller PCB.

4.1.66 E805

Foreign matter
1) Is there foreign matter that prevents the rotation of the fixing as-
YES: Remove the foreign matter.
Connector
2) Is the connector (J503) on the controller PCB connected firmly?
NO:
Fixing heat discharge fan (FM2), DC controller PCB
3) Try replacing the fixing the discharge fan (FM2). Is the problem
NO:
YES: Replace DC controller PCB.
6-120
ply cooling fan (1/2)?
Connect it firmly.
End.
sembly heat discharge fan?
Connect it firmly.
corrected?
End.
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001