Canon 1130 Service Manual page 735

CHAPTER 13 TROUBLESHOOTING
1 Pickup Assembly
Cause
------------
Cassette
Paper
Transparency
DC driver PCB
CPU PCB, pickup
clutch
Pickup roller
Separation roller
Feed roller
Paper guide plate
Pickup vertical
path 1/2/3/ sensor
13-152
COPYRIGHT © 2002 CANON INC.
Step Checks
1 Is the paper from a cassette?
2 Is the cassette set in the copier
properly?
3 Is the paper curled or wavy?
4 Try paper of a type recommended
by Canon. Is the problem
corrected?
5 Is the transparency of a
recommended type? Is it placed in
the correct orientation?
6 Does the pickup roller of the
selected pickup assembly rotate
during copying operation?
7 Is the pickup roller of the cassette
pickup assembly deformed or
worn?
8 Is the separation roller of the
cassette pickup assembly deformed
or worn?
9 Is the feed roller of the cassette
pickup assembly deformed or
worn?
10 Is the operation of each sensor
(PS21, PS26, PS27) of the pickup
vertical path assembly normal?
CANON CLC1100/1130/1150/1160/1180 REV.1 FEB. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
Yes/No Action
NO Go to step 11.
NO Set the cassette properly.
(Check to make sure that
there is no foreign
matter inside the
cassette.)
YES Replace the paper.
Advise the user on the
correct method of
storing paper.
YES Advise the user to use
recommended paper.
NO Instruct the user to use
recommended
transparencies and to
place them correctly.
NO See IV. 49.
YES Replace the pickup
roller.
YES Replace the separation
roller.
YES Replace the feed roller.
YES Check each paper guide
plate for foreign mater
and deformation.
NO Check the sensor lever
and wiring; if normal,
replace the sensor.