E243; E710/E711; E712; E713 - Canon NP6251 Service Manual

24. E243

Cause Step
DC controller 1
PCB
Control panel 2
PCB

25. E710/E711

Cause Step
Malfunction 1
DC controller
PCB

26. E712

Cause Step
Malfunction 1
Connector 2
RDF controller 3
PCB
DC controller
PCB

27. E713

Cause Step
Malfunction 1
Connector 2
Sorter controller 3
PCB
DC controller
PCB
COPYRIGHT © 1997 CANON INC.
Download service manual and resetter printer at http://printer1.blogspot.com
Checks
Turn on and off the power switch.
Is the problem corrected?
Replace the control panel PCB. Is
the problem corrected?
Checks
Turn on and off the power switch.
Is the problem corrected?
Checks
Turn off and then on the power
switch. Is the problem corrected?
Is the connector (J772) connecting
the RDF and the machine
securely connected?
Replace the RDF controller PCB.
Is the problem corrected?
Checks
Turn on and off the power switch.
Is the problem corrected?
Is the connector (J703) connecting
the sorter and the copier securely
connected?
Replace the sorter controller PCB.
Is the problem corrected?
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
YES/NO Action
YES End.
NO Replace the DC
controller PCB.
YES End.
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.
YES/NO Action
YES End.
NO Replace the DC
controller PCB.
YES End.
NO Replace the DC
controller PCB.
11-97