Canon ImageRunner iR8500 Series, Service Manual, Page: 620 / 1122

Chapter 13
13-28
13.3.5 Scheduled Service Items
0006-9902
iR105i/iR105+ / iR9070
Do not use solvents or oils not indicated herein.
T-13-24
13 Press the leakage breaker test
switch to make sure that the
breaker operates normally.
Thereafter,
turn off the power switch,
and shift the lever to ON position;
then, turn on the power switch. Press the test switch while
the power switch is ON and
the lever [1] of the leakage
breaker is at ON; if normal,
the lever should shift to OFF
position to cut off the power
(Pay attention to the
orientation
whenever replacing the
breaker. If you have replaced
the breaker, be sure to check
its operation).
Check to make sure that the grounding is correct; otherwise, leakage may not trigger the
leakage breaker.
14 Put the test prints in order, and
clean up the area around the
machine.
15 Record the latest counter readings.
16 Record the latest counter readings. Record the results of the
check made on the leakage
breaker in the Service Book.
Service interval
Unit Location installation every every Remarks
500,000
1,000,000
Externals and
controls Copyboard glass Clean
Ozone filter (FM2,
FM8, M20) Clean Replace Remove dust from the
filter surface.
Dust filter (FM1 (2
pc.), FM3, FM10, front
cover, upper front
cover) Clean Remove dust from the
filter surface.
Scanner system Scanner wire Check
Adjust Check only at initial
500,000 pages.
Scanner rail Clean
Lubricate Use silicone oil
S-20 (FY9-6011)
Optical system No. 1 to No. 3 mirrors Clean
Dust-proof glass Clean
Reflecting plate Clean
Standard white plate Clean
Pre-transfer exposure
LED Clean Replace
Charging
assembly Charging wire
(Primary) Clean Replace If high temperature/
humidity, every
250,000 pages.
Charging wire
(Transfer/separation) Clean Replace If high temperature/
humidity, every
250,000 pages.
Charging wire (Pre-
transfer) Clean Replace If high temperature/
humidity, every
250,000 pages.
[1]