E261; E710, E711, E712, E717; E803 - Canon NP6218 Service Manual

13. E261

Cause Step
Power supply
frequency
Composite
power supply
PCB
DC controller
PCB

14. E710, E711, E712, E717

Cause Step
DC controller
PCB

15. E803

Cause Step
Malfunction
DC controller
PCB
Composite
power supply
PCB
COPYRIGHT © 1997 CANON INC.
Checks
1 Turn off and on the power supply.
Is the problem corrected?
2 Replace the composite power
supply PCB. Is the problem
corrected?
Checks
1 Turn off and on the power switch.
Checks
1 Turn off and on the power switch.
Is the problem corrected?
2 Replace the DC controller PCB. Is
the problem corrected?
CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 10 TROUBLESHOOTING
Results Action
YES End.
• If the problem occurs
frequently, advise the
user to obtain a
frequency stabilizer.
YES End.
NO Replace the DC
controller PCB.
Results Action
YES End.
NO Replace the DC
controller PCB.
Results Action
YES End.
YES End.
NO Replace the composite
power supply PCB.
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