E602; E677; E710; E711 - Canon GP605 Service Manual

CHAPTER 13 TROUBLESHOOTING
48

E602

Cause Step
Connector
Image server
(HD)
MFC PCB
49

E677

Cause Step
Connector
Connector
System
mother- board
MFC PCB
50

E710

51

E711

Cause Step
Malfunction
DC controller
PCB
52

E712

Cause Step
Malfunction
Connector
ADF controller
PCB
DC controller
PCB
13-98
COPYRIGHT © 1999 CANON INC.
1 Is the connection and the cable between
the image server (HD) and the MFC PCB
(J1405, J1406) normal?
2 Replace the image server (HD). Is the
problem corrected?
1 Is the connection of the printer board
(accessory) normal?
2 Is the connection between the system
motherboard and the MFC PCB normal?
3 Replace the system motherboard. Is the
problem corrected?
1 Turn off and then on the power switch. Is
the problem corrected?
1 Turn off and then on the power switch. Is
the problem corrected?
2 Is the connector (J772) used to connect the
ADF and the copier connected securely?
3 Replace the ADF controller PCB. Is the
problem corrected?
Checks
Checks
Checks
Checks
CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Yes/No Action
NO Correct the problem.
YES End.
NO Replace the MFC PCB.
Yes/No Action
NO Correct the problem.
NO Correct the problem.
YES End.
NO Replace the MFC PCB.
Yes/No Action
YES End.
NO Replace the DC
controller PCB.
Yes/No Action
YES End.
NO Replace the DC
controller PCB.
YES End.
NO Replace the DC
controller PCB.