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COPYRIGHT © 1998 CANON INC. CANON NP7161/NP7160 REV.0 AUG. 1998 PRINTED IN JAPAN (IMPRIME AU JAPON)
9–5
CHAPTER 9 MAINTENANCE AND SERVICING
IV. SCHEDULED SERVICING TABLE
A. Copier
Caution:
1. Do not use solvents/oils other than those mentioned herein.
2. Keep the following in mind when cleaning/checking each charging assembly:
• Do not use a cloth having metal powder.
• Do not use a moist cloth. Dry wipe with lint-free paper, and use alcohol thereafter. Be
sure that alcohol has dried completely before mounting back to the copier.
Unit
Externals
Copyboard glass
Copyboard cover
Ozone filter
Scanner drive cable
(front/rear)
Scanner rail
Scanning lamp
No. 1 to 16 mirrors
Dust-proofing glass
Scanner reflecting cover
Scanner side reflecting
plate
Lens
Developing assembly roll
Developing cylinder
Waste toner box
Pick-up roller
Pick-up feed roller
Pick-up separation roller
Multifeeder pick-up roller
Multifeeder separation pad
Transfer guide
Fixing upper roller
Fixing lower roller
Separation claw
(upper/lower)
Heat roller
Delivery roller
Or, 1 yr.
Use alcohol, and apply lubricant.
Use a blower brush.
If the dirt is excessive,
use alcohol.
Replaced by the user in
response to an alarm.
Look for damage on the claw
tip and for soiling by toner.
Item Remarks
every
60,000
every
120,000
every
180,000
yearly
Intervals
Scanner drive
assembly
Optical path
Developing
assembly
Cleaner
Pick-up
assembly
Feeding assembly
Fixing assembly
: Clean : Replace : Lubricate
: Adjust
: Inspect