Canon CLC 1120 Service Manual page 525

CHAPTER 12 MAINTENANCE AND SERVICING
Unit
No. 2 cleaner blade
Photosensitive
drum area Black toner concentration
sensor
Pre-cleaner sensor
Pre-exposure lamp filter
Photosensitive drum butting
block
Drum heater slip ring
Developing Photosensitive drum butting
assembly roll
Fixing Fixing inlet guide
assembly Lower roller separation
claw
Oil applying blade
Oil applying felt
Thermistor
Fixing oil
Waste toner
Others
Hopper toner pan
Leakage breaker
Note:
If you have cleaned the sensor, be sure to execute the following in service mode:
· For the black toner concentration sensor, FUNCTION>INSTALL>INIT-D.
· For pre-cleaning sensor, FUNCTION>SENS-ADJ>CLN-OFST.
B. Paper Deck
Clean
Unit
Pickup Feed roller, roll
assembly
12-8
COPYRIGHT © 1999 CANON INC.
Part
Replace Lubricate
Part
CANON CLC1120/1130/1150 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Intervals
every every every
20,000 25,000 40,000
(front)
Adjust Inspect
Intervals
every every
25,000 40,000
Remarks
every
50,000
Turn over blade.
See Note .
Clean with cotton wad;
see Note.
Clean when replacing
photosensitive drum.
Clean when replacing
photosensitive drum.
Dry wipe every 150.000
copeis.
Clean when replacing
developer.
Use solvent.
Use lint-free paper.
Turn over felt.
Dry wipe.
Remove build up of
toner.
As of February 1999
Remarks
every
250,000