Canon iR105 Service Manual page 319

CHAPTER 5 MAINTENANCE AND INSPECTION
No. Work
5 Clean the optical assembly:
• No. 1/2/3 mirror
• Dust-proof glass
• Reflecting plate
• Standard white plate
6 Check the scanner system:
• Scanner cable
• Scanner rail
7 Check the waste toner case.
8 Clean the filters:
• Ozone filter
• Dust-proof filter
9 Clean the developing assembly:
• Developing assembly roll
10 Clean the pickup feeding assem-
bly:
• Transfer guide (upper, lower)
plate
• Registration roller (upper,
lower)
• Feeding belt
• Feeding rollers
• Scanner sensor cleaning
(prism)
11 Clean the fixing/delivery assem-
bly:
• Separation claw (upper, lower)
• Feed rollers
• Inlet guide
• Web (check)
• Web oil receptacle
• Thermistor
• Sub thermistor
• Thermal switch
5-10
Checks
Check the tension of the
cable. Clean the sliding ar-
eas, and apply silicone oil
(FY9-6011).
If the case is more than half
full, dispose of the toner in a
plastic bag. Or, replace the
case.
Clean the developing assem-
bly roll.
T05-300-02
COPYRIGHT© 2001 CANON INC.
Clean with a blower brush; if
dirt cannot be removed, use
alcohol.
Check the scanner cable only
after making the first
250,000 pages.
Remove the dust from the
filter surface.
Clean with an air blower or
dry wipe. (Do not use sol-
vent.)
2000 2000 2000 2000 CANON iR105 REV.0 JULY 2001
Remarks