Scheduled Service Chart - Canon ImageRunner iR8500 Series Service Manual

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15
16
17
Check to make sure that the grounding is correct; otherwise, leakage may not trigger the
leakage breaker.
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19
20

13.3.3 Scheduled Service Chart

1. As a rule, perform scheduled servicing work every 250,000 pages.
2. Before setting out for a scheduled visit, check with the Service Book, and take parts that are likely to need replacement.
3. Whenever you have cleaned a charging wire, make sure it is completely dry before mounting it back to the machine.
4. If the power plug is left connected for a long time in an area subject to excessive dust, umidity, or smoke (containing oil vapor), an insulation
fault and, ultimately, a fire can occur (owing to the build-up of moist dust).
Be sure to disconnect the power plug on a periodical basis, and wipe the area and the power plug clean with a dry cloth.
No. Step
1
2
3
Clean the copyboard glass.
Make test copies.
Make sample copies.
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.
Put the sample copies in order, and
clean up the area around the
machine.
Record the latest counter readings.
Record the latest counter readings. Record the results of the
Checks
Checks Check the general condition.
Take notes of the counter Check the faulty copies:
readings.
Make test copies. a. Image for density
b. White background for
soiling
c. Characters for clarity
d. Margin along leading
edge
e. Fixing, registration, and
back (for soiling)
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 made on the leakage
breaker in the Service Book.
T-13-16
[1]
As of October 2004
Remarks
Standard (single-sided)
Leading edge: 4.0
+1.5/-1.0 mm
Left/right: 2.5 ±1.5 mm
Trailing edge: 2.5 ±1.5
mm
Chapter 13
0008-9522
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