The Copy Has A Fixing Fault - Canon CLC 1120 Service Manual

12

The copy has a fixing fault.

Cause
Fixing upper/
lower roller
Fixing heater
Oil applying
mechanism
Insulating bush,
bearing
Nip
Thermistor
COPYRIGHT © 1999 CANON INC.
Step
1 Is the problem noted in paper
feeding direction?
2 Does the heater (H1, H2) turn on
immediately after power-on?
3 Is the upper roller of the fixing
assembly coated with a uniform
layer of oil?
4 Are the insulating bush and the
bearing mounted properly?
5 Is the nip of the upper roller and
the lower roller of the fixing
assembly as indicated?
CANON CLC1120/1130/1150 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 13 TROUBLESHOOTING
Checks Yes/No Action
YES 1. Check the upper
roller and the lower
roller of the fixing
assembly for
scratches.
2. Check the separation
claws to see if they
are mounted
properly.
NO See 50. "The fixing
Heater fails to turn on."
NO · Check the oil applying
assembly.
· Check the mechanism
used to supply oil from
the oil case.
NO Mount the parts
properly.
NO Adjust the nip.
YES Check the thermistor for
a fault.
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