Separation/Feeding Assembly - Canon NP6330 Service Manual

2

Separation/feeding assembly

Cause Step
Separation
roller
Feeding roller
Registration
roller drive
assembly
Registration
roller, vertical
path roller
Transfer char-
ging assembly
Copy paper
Feeding belt
Feeding fan
COPYRIGHT © 1997 CANON INC.
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Checks
1 Is the separation roller of each
cassette deformed or worn?
2 Is the feeding roller of each
cassette deformed or worn?
3 Does the registration roller
operate normally?
4 Is the registration roller or the ver-
tical path roller deformed or worn?
5 Is the transfer charging assembly
set properly?
6 Are there burrs on the paper guide
of the transfer charging assembly?
7 Is the gut wire of the transfer
charging assembly strung
properly?
8 Try paper of a type recommended
by Canon. Is the problem
corrected?
9 Are the two feeding belts rotating
properly?
CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 11 TROUBLESHOOTING
YES/NO Action
YES Replace the deformed or
worn separation roller.
YES Replace the deformed or
worn feeding roller.
NO See "The registration
roller fails to rotate."
YES Replace the deformed or
worn roller.
NO Re-set the transfer
charging roller.
YES Remove the burrs.
NO Re-string the gut wire.
YES Advise the user to use
recommended paper.
NO Check the belt and the
pulley.
YES Check to see if the
feeding fan is operating.
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