E824; E830 - Canon iR8500 Service Manual

CHAPTER 6 TROUBLESHOOTING

4.1.76 E824

Foreign matter
1) Is there foreign matter that prevents the rotation of the fan around
YES: Remove the foreign matter.
Connector
2) Is the connector J503 on the DC controller PCB connected se-
NO:
Primary charging assembly fan (FM1), DC controller PCB
3) Try replacing the primary charging fan (FM1). Is the problem cor-
YES: End.
NO:

4.1.77 E830

Foreign matter
1) Is there foreign matter that prevents the rotation of the fan around
YES: Remove the foreign matter.
Connector
2) Is the connector J509 on the DC controller PCB connected se-
NO:
Separation fan (FM13), DC controller PCB
3) Try replacing the separation fan (FM13). Is the problem corrected?
NO:
YES: Replace the DC controller PCB.
6-130
the primary charging assembly fan?
curely?
Connect the connector securely.
rected?
Replace the DC controller PCB.
the separation fan?
curely?
Connect the connector securely.
End.
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001