Canon ImageCLASS MF4690 Service Manual - page 111
Chapter 10
10-1
10.1 Periodically Replaced Parts
10.1.1 Periodically Replaced Parts
0016-1869
There are no periodically replaced parts with this machine.
10.2 Consumables
10.2.1 Consumable
0016-1871
T-10-1
10.3 Periodical Service
10.3.1 Periodically Service Items
0016-1875
There are no periodically service items with this machine.
10.4 Cleaning
10.4.1 Cleaning Items
0016-1876
T-10-2
Make sure to turn off the power and disconnect the power supply plug upon cleaning. It may cause fire/electric shock if failing turning off the power.
10.4.2 Cleaning Method (External Covers)
0016-1877
Wring of the cloth moistened with water or mild detergent, and wipe off the smudges.
In the case of using mild detergent, make sure to wipe off the detergent with the cloth moistened with water afterward.
Once the smudge is removed, dry with the soft dry cloth.
Charge
Consumable
Standard of exchange
User
Toner cartridge 104
The toner disappears and.
Field engineer
-
-
Responsible by:Cleaning
area
Cleaning area
Cleaning timing
User
External covers
When they are smudged
Copyboard glass
When the image read from the copyboard is smudged
Backside of copyboard cover
When the image read from the copyboard is smudged
ADF reading area
When the image read from the ADF has a black line in vertical direction
Document pickup roller
When document pickup performance drops away
Scraper
When document separating performance drops away
Document feed roller
When document feeding performance drops away
Document delivery roller
When document delivery performance drops away
Pressure roller (fixing unit)
When there are irregular black lines in vertical direction in the paper
Service Technician
Pickup roller
When paper pickup performance drops away
Separation pad
When paper separating performance drops away
Feed roller
When paper feeding performance drops away
Transfer charging roller
When there is smudge at the back of the paper, or when there are white spots at the
constant intervals of approx. 46mm in the image.
Static eliminator
When there are dot patterns in the image
Fixing inlet guide
When there is smudge in the paper, when there are irregular black lines in vertical
direction, when there is paper jam, when there are wrinkles in the paper