Separation/Feeding Assembly - Canon GP605 Service Manual

CHAPTER 13 TROUBLESHOOTING
2

Separation/Feeding Assembly

Cause Step
Copy paper
Registration
roller
Registration
clutch
Transfer/
separation
charging
assembly
Copy paper
Separation claw
(cleaner unit)
Feeding belt 10
Feeding fan
13-120
COPYRIGHT © 1999 CANON INC.
1 Is the leading edge of copy paper past the
registration roller?
2 Is the coupling of the registration roller
connected properly?
3 Is the registration roller deformed (worn)
or soiled?
4 Are the roller retaining springs on both
ends of the registration roller mounted
correctly?
5 Does the registration clutch operate
normally?
6 Is the transfer/separation charging
assembly set securely?
7 Are there burrs on the paper guide of the
transfer/separation charging assembly?
8 Use paper of a type recommended by
Canon. Is the problem corrected?
9 Is the separation claw under the cleaner
unit damaged?
Are the two feeding belts moving
properly?
Checks
CANON GP605/605V REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Yes/No Action
YES Go to step 5.
NO Mount the fixing/
feeding unit properly.
YES If soiled, clean the
roller with alcohol; if
worn, replace it.
NO Mount them correctly.
YES Check the transfer
guide for foreign
matter and
deformation.
NO Check the registration
clutch.
YES Check the transfer/
separation charging
assembly.
YES Remove the burrs.
YES Advise the user to use
recommended paper.
YES Replace the separation
claws.
NO Check the belt and the
pulley.
YES Check to make sure
that the feeding fan is
operating.