Pick-Up Feeding Assembly - Canon 1000 Service Manual

Cause Step
Multifeeder pick-
up roller
Multifeeder pick-
up sensor
2

Pick-up Feeding Assembly

Cause Step
Paper
Transparency
Registration
roller, Registra-
tion roller drive
assembly
Registration
roller
OHP sensor,
Registration
paper sensor,
Post-registration
paper sensor
COPYRIGHT © 2001 CANON INC.
Checks
14 Is the multifeeder pick-up roller
deformed or worn?
15 Is the operation of the multifeeder
pick-up sensor (PS4, PS5) normal?
Checks
1 Is the paper curled or wavy?
2 Try paper recommended by Canon.
Is the problem corrected?
3 Is the transparency of the specified
type, and is it oriented correctly?
4 Does the registration roller/registra-
tion roller drive assembly operate
normally?
5 Is the registration roller deformed or
worn?
6 Is the operation of each sensor
(OHPS, PS1, PS14) of the pick-up
feeding assembly normal?
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
Yes/No
YES
YES
No
Yes/No
YES
YES
NO
NO
YES
YES
NO
Action
Replace the multifeeder
pick-up roller.
Check the placement of
the paper.
Check each guide for
foreign matter and defor-
mation.
Check the wiring to the
sensor; if normal, replace
the sensor.
Action
Replace the paper.
Advise the user on the
correct method of storing
paper.
Advise the user to use
recommended paper.
Advise the user to use
transparencies of the
specified type and to
place them correctly.
See IV. "The registration
roller fails to rotate."
Replace the registration
roller.
Check each guide plate
for foreign matter and
deformation.
Check the lever and
wiring; if normal, clean/
replace the part.
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