Table of Contents
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12 February 1992
End Blocks and Casing
Transfer Guide Plate
Pre-Transfer Lamp Filter
Quenching Lamp Filter
Toner Shield Glass and Filter
ID Sensor
V Sensor
Erase Lamp Unit
Pick-off Pawls
CLEANING UNIT
Cleaning Blade
Cleaning Seal
Cleaning Brush
Used Toner Tank
DEVELOPMENT UNIT
Developer
Development Unit Gears
Upper Seal
Side Seals
FUSING UNIT
Hot Roller
Pressure Roller
Stripper Pawls
Fusing Entrance and Exit
Guides
Fusing Thermistor
Fusing Drive Gear
DUPLEX
Feed Roller
Bottom Plate Pad
PREVENTIVE MAINTENANCE SCHEDULE
EM
80K 160K 240K
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
R
C
C
C
R
R
R
(C)
C
C
C
R
R
R
C/L
C
C
C
C
C
C
C
R/L
C
C
R/L
C
C
R
R
R
C
C
C
I
I
I
R/L
(for duplex copies)
R
R
R
R
R
R
4-39
NOTE
Water or alcohol
Dry cloth
Dry cloth and blower brush,
discharge any static before
installation
Dry cloth, discharge any static
before installation
Dry cloth, discharge any static
before installation
Blower brush
Blower brush
Dry cloth
Replace if necessary
Replace if necessary
Empty used toner
Grease G–40M Refer to NOTE 2
Replace if necessary, Grease
Barrierta L55/2 Refer to NOTE 3
Replace if necessary, Grease
Barrierta L55/2 Refer to NOTE 3
Replace
Suitable solvent
Suitable solvent, clean if
necessary
Grease G501 Refer to NOTE 3
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