E066 - Canon ImageRunner 600 Service Manual

CHAPTER 13 TROUBLESHOOTING
23

E066

Cause Step
Connector
Connector
Pre-transfer
charging wire,
Cleaning home
position
detecting switch
(MSW3)
Pre-transfer
charging wire
cleaner motor
(M7)
DC controller
PCB
13-91-2
COPYRIGHT © 2000 CANON INC.
1 Are the connectors of the pre-transfer
charging assembly connected securely?
2 Is the connector (J504) on the DC
controller PCB connected securely?
3 Is the mounting of the pre-transfer
charging wire cleaner home position
detecting switch and the connection of the
cable normal?
4 Replace the pre-transfer charging wire
cleaner motor (M7). Is the problem
corrected?
Checks
CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
Yes/No Action
NO Connect the connectors
securely.
NO Connect the connector
securely.
NO If normal, replace
detecting switch.
YES End.
NO Replace the DC
controller PCB.