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CHAPTER 13 TROUBLESHOOTING
13-104
COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
64 The DC power supply fails to operate 2.
Step
1
2
3
Action
See "The DC power
supply fails to operate
1."
Replace the DC power
supply PCB.
Checks
Is the main power lamp on?
Is the connection of the connectors of the
following PCBs normal?
• Relay PCB
J1718
• DC controller PCB
J501, J525
• MFC PCB
J1402, J1403, J1407
• Image Processor PCB
J1101, J1102, J1103
Turn off the main power such. Is there
DC power when the power switch is
turned on in about 3 min and the control
panel power switch is turned on?
Yes/No
NO
NO
Cause
Connector
Correct the connection.
End.
NO
YES