Technical information

COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001
CHAPTER 5 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
5-149
4.1.44 E826
Pickup cooling fan(FM26/32)
DC controller PCB
1) Try replacing pickup cooling fan(FM26/32). Is the problem cor-
rected?
YES: End.
NO: Check the wiring from the fan identified by the detail code to the
connector on the deck controller PCB; if normal, replace the DC
controller PCB.
Fan Connector
FM26 J5706
FM32 J2226A
4.1.45 AC power is absent.
Power plug
1) Is the power plug connected to the power outlet?
NO: Connect the power plug.
Power source
2) Is the rated AC voltage present at the power outlet?
NO: The problem is not of the copier. Advise the user.
3) Is the rated voltage present between F3 and F4 of RL1?
YES: Go to step 5.
Leakage breaker (CB1; faulty or OFF)
Power cord
Noise filter (LF1)
4) Is the open/close lever of the leakage breaker (CB1) on the ON
side?
NO: Check the operation, if not normal, replace the leakage breaker
(CB1).
YES: Check or replace the power cord and the noise filter (LF1).