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COPYRIGHT
©
1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.
13-121
CHAPTER 13 TROUBLESHOOTING
3 Fixing/Delivery Assembly
Step
1
2
3
4
5
6
7
8
9
10
Action
1. Replace the
separation claw.
2.
If dirt is found,
clean it with solvent.
Replace the roller.
Clean the guide with
solvent.
Adjust the height.
Adjust the pressure.
Check the fixing
cleaner unit.
Adjust the lever.
Replace the sensor.
Correct the orientation
of the delivery paper
deflecting plate.
Check the drive
assembly of the
delivery roller.
Check the leading
edge of copy paper for
a margin.
Checks
Is the separation claw worn or
deformed?
Is the upper/lower roller deformed or
scratched?
Is the paper guide soiled with toner?
Is the height of the paper guide normal?
Is the lower roller pressure (nip) as
indicated?
Is the cleaning belt taken up normally?
Does each sensor lever move smoothly?
Are the external delivery sensor (PS10)
and the claw jam sensor (PS6) normal?
Is the delivery paper deflecting plate
oriented in the direction of delivery?
Does the delivery roller move
smoothly?
Yes/No
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
YES
Cause
Separation claw
(delivery
assembly)
Leading edge
margin
Upper/lower
roller
Paper guide
Nip
Cleaning belt
Sensor lever
Delivery
sensor
Delivery paper
deflecting
plate
Delivery roller
drive
assembly
4 Fixing/Delivery Assembly (reversal delivery assembly)
Step
1
2
3
4
5
Action
Replace the sensor.
Replace the sensor.
Adjust the position of
the delivery flapper
solenoid or replace it.
Adjust the position of
the reversal flapper
solenoid or replace it.
Replace the reversal
motor.
Checks
Is the duplexing reversal sensor (PS12)
normal?
Is the internal delivery paper sensor
(PS9) normal?
Does the delivery flapper move
correctly?
Does the reversing flapper move
correctly?
Does the reversal motor (M11) rotate at
the correct timing?
Yes/No
NO
NO
NO
NO
NO
Cause
Duplexing reversal
sensor (PS12)
Internal delivery
paper sensor (PS9)
Delivery flapper
solenoid (SL3)
Reversing flapper
solenoid (SL11)
Reversal motor
(M11)
Delivery assembly
Fixing assembly