Canon iR8500 Service Manual page 391

CHAPTER 5 MAINTENANCE AND INSPECTION
Unit Location
Photo- Photosensitive
sensitive drum
drum
Electrode (stop
ring for drum
heater)
Devel- Developing as-
oping sembly cylinder
assem- Developing as-
bly sembly roller
Cleaner Side scraper
Toner pan
(rear/front)
Magnet roller
Fixing Inlet guide
assem- Web
bly Oil pan
Thermistor
Sub thermistor
Thermal switch
unit
5-14
every
upon
instal- 250,000
lation
T05-401-02
COPYRIGHT© 2001 CANON INC.
Interval
every every every
500,000 750,000 1,000,000
2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001
Remarks
Use alcohol (C-17) +
drum cleaning powder
(CK-0429).
For the work proce-
dure, see 4.3.2 "Work
Procedure 2."
Clean the following
with alcohol; then,
apply FY9-6008 on
the charge collecting
brush:
• Electrode of slip
ring
• Wall surface of
protrusion on
electrode
• Charge collecting
brush
For the work, see 4.3.1
"Work Procedure 1."
For the work, see 4.3.1
"Work Procedure 1."
For the work, see 4.3.2
"Work Procedure 2."