Pick-Up Assembly - Canon NP6218 Service Manual

1. Pick-Up Assembly

Cause Step
Cassette
Copy paper
DC controller
PCB, Pick-up
switch
Pick-up roller
Registration
roller drive
assembly
Registration 10
roller, vertical
path roller
Copy paper 11
Pick-up roller
COPYRIGHT © 1997 CANON INC.
Checks
1 Did the jam occur when the paper
was picked up from the cassette?
2 Is the cassette set in the copier
correctly?
3 Try a different cassette. Is the
problem corrected?
4 Is the copy paper curled or wavy?
5 Try Canon-recommended paper.
Is the problem corrected?
6 Does the pick-up roller of the
selected cassette holder rotate
during copying operation?
7 Is the pick-up roller deformed or
worn?
8 Try manual copying. Does the
main motor rotate?
9 Does the registration roller
operate normally?
Is the registration roller or the
vertical path roller deformed or
worn?
Try Canon-recommended paper.
Is the problem corrected?
CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 10 TROUBLESHOOTING
Results Action
NO Go to step 8.
NO Set the cassette
correctly.
YES Check the inside of the
cassette for foreign
matter.
YES Replace the copy paper;
advise the user for the
correct method of storing
paper.
YES Advise the user to use
recommended paper.
NO See "The pick-up
operation fails."
YES Replace the pick-up
roller.
NO See "The pick-up
operation fails."
NO See "The registration
roller fails to rotate."
YES Replace the deformed or
worn roller.
YES Advise the user to use
recommended paper.
NO Check the pick-up roller
for wear or deformation.
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