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COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
13-99
CHAPTER 13 TROUBLESHOOTING
53 E713
Step
1
2
3
Action
End.
Replace the DC
controller PCB.
End.
Replace the DC
controller PCB.
Checks
Turn off and then on the power switch. Is
the problem corrected?
Is the connector (J703) used to connect
the finisher and the copier connected
securely?
Replace the finisher controller PCB. Is
the problem corrected?
Yes/No
YES
NO
YES
NO
Cause
Malfunction
Connector
Finisher
controller PCB
DC controller
PCB
54 E717
Step
1
2
Action
Connect the accessory
securely.
End.
Replace the DC
controller PCB.
Checks
Is the copy data controller or the Remote
diagnostic device II connected securely?
Replace the copy data controller or the
Remote diagnostic device II. Is the
problem corrected?
Yes/No
NO
YES
NO
Cause
Connector
Copy data
controller,
Remote
diagnostic
device II
DC controller
PCB
55 E800
Step
1
2
3
Action
End.
Connect the connector
securely.
Replace the power
switch (SW1).
Check the wiring from
the DC controller PCB
to the power switch
(SW1); if normal,
replace the DC
controller PCB.
Checks
Turn off and then on the power switch. Is
the problem corrected?
Is the relay connector (J24) of the power
switch (SW1) connected securely?
Set the meter range to × 1W , and
disconnect the relay connector (J24);
then, connect the probe to the connector
on the power switch side. Is the resistance
about 30W at this time?
Yes/No
YES
NO
NO
YES
Cause
Malfunction
Relay connector
(J24)
Power switch
(SW1)
DC controller
PCB