Pick-Up Assembly - Canon NP6251 Service Manual

CHAPTER 11 TROUBLESHOOTING

1. Pick-Up Assembly

Cause Step
Pick-up
assembly
DC controller
PCB, Pick-up
clutch
Pick-up roller
Guide plate
11-120
COPYRIGHT © 1997 CANON INC.
Checks
1 Is the copy paper curled or wavy?
2 Try Canon-recommended paper.
Is the problem corrected?
3 Is the pick-up roller of the selected
cassette, deck, or multifeeder
rotating during copying?
4 Is the pick-up roller deformed or
worn?
YES/NO
YES
YES
NO
YES
NO
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
Action
Replace the paper.
Advise the user on the
correct method of storing
paper.
Advise the user on the
correct method of storing
paper.
See the relevant section.
Replace the pick-up
roller.
Check the guide plate
for deformation.