Canon CLC 1120 Service Handbook page 18

E. Points to Note for Scheduled Servicing
Optical System
Part Tool and others
Lens, CCD Blower brush
Copyboard sheet, Alcohol, lint-free paper
copyboard glass
Standard white plate
Reflecting plate, No. 1
Blower brush
through No. 3 mirrors
Scanner rail Silicone oil
Fixing System
Part Tool and others
Oil applying felt, oil applying Paper rag
blade
Thermistor Solvent
Separation claw
Inlet guide
Transfer Drum System
Part Tool and others
Charging wire, shielding Lint-free paper, alcohol
plate, block
Transfer drum cleaner Blower brush
assembly
Jam sensor (PS6) metal Blower brush
plate resin tape section Lint-free paper
Jam sensor (PS5) metal Blower brush
plate Lint-free paper
Note 1: Take care not to touch the mirror and lens. Take care so that the CCD will not be soiled with dust.
Note 2: Replace the primary charging wire; insert other charging wires after making sure that they are completely dry; further, be sure NOT to clean the grid plate.
Note 3: After mounting, execute FUNCTION>SENS-ADJ>CLN-OFST. Thereafter, record the values of ADJUST>SENS-ADJ>CLN-TH, CLN-TMP on the service label.
Note 4: After mounting, execute FUNCTION>INSTALL>INIT-D.
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Work and remarks
Cleaning (Note 1)
Cleaning
Cleaning
Cleaning; then, lubricating
Work and remarks
Cleaning
Cleaning
Work and remarks
Dry wiping; then, cleaning
with alcohol.
Do NOT use water. (Note 2)
Cleaning
Dry wiping
Dry wiping
Process System
Part Tool and others
Charging wire, shielding Lint-free paper, alcohol
plate, block
Pre-exposure lamp, filter, Lint-free paper, blower
dust-proofing glass, brush
potential sensor
Pre-cleaning sensor Cotton wad, lint-free
assembly, No. 2 scoop-up paper
sheet assembly Blower brush
Black toner concentration
Lint-free paper, blower
sensor assembly, No. 2
brush
blade assembly
Developing System
Part Tool and others
Developing assembly
Solvent
butting roll, butting block
(photosensitive drum)
Developing roll Solvent
Pickup/Feeding System
Part Tool and others
Attraction roller, attraction Lint-free paper
roller cleaner pan
Registration roller, Alcohol, lint-free paper
pre-registration roller 1/2
Pickup vertical path roller Alcohol, lint-free paper
Registration path middle
Alcohol, lint-free paper
guide
Work and remarks
Dry wiping; then, cleaning
with alcohol
Do NOT use water.
(Note 2)
Cleaning
Use cotton wad to clean the
sensor assembly. (Note 3)
Remove the buildup of toner;
then, dry wipe.
Do NOT use solvent. (Note 4)
Work and remarks
Cleaning at time of replacing
the drum.
Cleaning at time of replacing
the developer.
Work and remarks
Cleaning (Remove the unit.)
Cleaning
Cleaning
Clean the guide surface