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24 June 1994
5. PREVENTIVE MAINTENANCE SCHEDULE
5.1 PM TABLE
OPTICS
Mirrors, Lens, Reflectors
Exposure Glass
Exposure Lamp
Scanner Guide Rail
Magnification Guide Rail
Platen Cover Sheet
AROUND DRUM
ID Sensor
Pick-off Pawl
Quenching Lamp
Erase Lamp
End Blocks and Casing
Transfer Guide Plate
Corona Wires
Wire Cleaner
Grid Plate
CLEANING UNIT
Used Toner Tank
Cleaning Seal
Cleaning Blade
DEVELOPMENT UNIT
Developer
Entrance Seal
Drive Gears
PREVENTIVE MAINTENANCE SCHEDULE
R = Replace C = Clean I = Inspect
EM
80K
160K
C
C
C
C
C
C
I
I
I
C
C
C
C
C
R
R
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
R
R
I
R
R
C
R
C
C
C
C
C
R
R
R
R
C
C
C
C
4-29
NOTES
Silicone cloth, cotton pad
with water, or blower brush
Refer to NOTE 1 to
clean 6th mirror.
Alcohol or water
Replace if necessary.
Dry cloth
Dry cloth
Dry cloth
(Replace if necessary.)
Blower brush
Dry cloth
Dry cloth
Dry cloth
Water or dry cloth
Dry cloth
Water or dry cloth
Blower brush
Empty used toner.
Replace if necessary.
Dust with setting powder
after replacement or
cleaning.
Refer to NOTE 2.
Replace if necessary.
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