E005; E006; E010 - Canon NP6260 Service Manual

CHAPTER 11 TROUBLESHOOTING

6. E005

Cause Step
Fixing cleaning
belt
Cleaning belt
detecting lever
Fixing/feeding
unit
DC controller
PCB
Sensor (PS11)

7. E006

Cause Step
Fixing/feeding
connector
Fixing/feeding
unit sensor
(PS53)
DC controller
PCB

8. E010

Cause Step
DC controller
PCB
Main motor
(M1)
11-86
COPYRIGHT © 1997 CANON INC.
Checks
1 Is the cleaning belt of the fixing
assembly taken up?
2 Is the position of the cleaning belt
detecting lever correct?
3 Is the fixing/feeding unit set in the
machine correctly?
4 Is the voltage between J108-A13
(+) and J108-A12 (–) on the DC
controller PCB about 5 V? Is the
cleaning belt length sensor (PS11)
normal? (See the instructions on
how to check photointerrupters.)
Checks
1 Is the connector fixed in position
correctly? Is it securely connected
to the copier's connector?
2 Is the fixing/feeding unit sensor
(PS53) normal?
Checks
1 Is the connector of the main motor
connected?
2 Does the voltage between J111-
B4 (+) and J111-B1 (–) on the DC
controller PCB change from 0 to
about 5 V when the Copy Start
key is pressed?
3 Replace the main motor. Is the
problem corrected?
CANON NP6560/NP6360/NP6260 REV. 0 NOV. 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
YES/NO Action
YES Replace the cleaning
belt.
NO Correct the position of
the lever.
YES The connector at the
rear of the fixing/feeding
unit may have poor
contact; make a check.
NO Replace the DC
controller PCB.
YES Replace the sensor.
YES/NO Action
NO Check the connector. Fix
it firmly in position if
necessary.
NO Check the PS53 and
connector.
YES Replace the DC
controller PCB.
YES/NO Action
NO Connect the connector.
NO Replace the DC
controller PCB.
YES End.