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4. PREVENTIVE MAINTENANCE SCHEDULE
4.1 PM TABLE
NOTE: The numbers mentioned for PM intervals indicate the number of
scans .
Items written in italic letters with an asterisk ("*") are different parts
from the base copier (A109). Items in shaded columns are newly
added parts.
Symbol key: C: Clean R: Replace L: Lubricate I: Inspect
ITEM
OPTICS
Platen Cover Sheet
Exposure Glass
Mirrors, Reflectors
Lens, Correction Filter
Exposure Lamp *
Scanner Guide Rails
Original Size Sensors
Optics Cooling Fan Filter*
PAPER FEED (Main Body)
Registration Rollers
Relay Roller (Drive)
By-pass Pick-up Roller
By-pass Paper Feed Roller
By-pass Separation Roller
By-pass Feed Pad
Paper Feed Guide Plate
Registration Sensor
PAPER FEED (Paper Supply Unit)
Paper Guide Plate,
Vertical Transport Plate
Pick-up Rollers
Paper Feed Rollers
Separation Rollers
Vertical Transport Rollers
Vertical Transport Plate
Tray Bottom Plate Pad
DEVELOPMENT
Developer (Y/M/C/Bk)
SM
EM 40K 80K 120K 160K 200K
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
R
C
C
C
C
C
C
R
R
R
R
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
R
R
4-69
NOTE
Replace if necessary.
C
Alcohol or glass cleaner
C
Cotton pad with water, or
C
blower brush
Blower brush
C
Dry cloth
C
Blower brush
R
(NOTE 1)
Alcohol
C
Alcohol
C
Water
R
Water
R
Water
R
Alcohol or water
Alcohol or water
Blower brush
C
Alcohol or water
R
Water
Water
R
Water
R
Alcohol
Alcohol or water
C
Alcohol or water
Y/M/C/Bk should be
replaced all together.
A172/A199
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