Canon 7086 Series, Service Manual

Page: 488 / 735

Chapter 13
13-6
dust filter
(FM1, FM3, FM10, FM501,
FM502 (other than iR7086);
front cover) clean Remove the dust from the filter surface.
Scanner scanner cable inspect
adjust
scanner rail clean
lubricate silicone oil
S-20 (FY9-6011)
Optical assembly No. 1 to No. 3 mirrors clean
Dust-proof glass clean
Reflecting plate clean
Standard white plate clean
Charging assembly charging wire (primary) clean replace If high temperature/humidity, every
250,000 prints.
charging wire (transfer/
separation) clean replace If high temperature/humidity, every
250,000 prints.
charging wire
(pre-transfer) clean replace If high temperature/humidity, every
250,000 prints.
If normal temperature/low humidity,
every 400,000 prints.
grid wire (primary) clean replace
charging assembly shielding
plates clean clean If high temperature/humidity, every
250,000 prints.
roller electrode clean clean If high temperature/humidity, every
250,000 prints.
pre-transfer exposure LED clean clean 200 V machine only
Photosensitive drum photosensitive drum clean Use alcohol and drum cleaning powder
(CK-0429).
electrode of stop ring for drum
heater clean
lubricate Clean the following using alcohol, and
apply FY9-6008 on the charge
collecting brush:
- electrode of slip ring
- wall surface of protrusion on
electrode
- charge colleting brush
Developing assembly developing cylinder inspect
developing roll clean
Cleaner side scraper clean
toner receptacle (rear, front) clean
toner supply mouth clean
magnet roller plate clean
Fixing assembly inlet guide clean
web inspect Take up at time of installation.
oil receptacle clean
thermistor replace
Unit name Location Maintenance intervals Remarks
upon installation every 500,000
prints every 1,000,000
prints