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Rev. 9/2001
5. PREVENTIVE MAINTENANCE SCHEDULE
5.1 PM PARTS
NOTE: The amount mentioned as the PM interval indicates the number of prints,
unless stated otherwise.
Symbol key: R, r: Replace on a PM part counter basis (refer to Service Tables – PM
Counter)
R: The counter counts up every copy, in the same way as the copy
counter
r: The counter only counts up if that part was used for the copy
I: Inspect, and clean and/or lubricate
i: Inspect, and clean and/or lubricate only if necessary
Description
OPTICS
Exposure Glass
1st ~ 3rd Mirrors
APS Sensor
Scanner Rail
Scanner Filter
Toner Shield Glass
LD Filter
White Patch
DEVELOPMENT UNIT
Side Seal
Development Unit
Development Roller
Entrance Seal
Toner Hopper (Outside)
Gears (All Gears)
Toner Filter (Center)
Toner Filter (Front)
Developer
Waste Toner Collection
Bottle
Sucked Toner Collection
Bottle
Development Suction
Motor Ass'y
SM
CÓPIA NÃO CONTROLADA
Activity Type
Interval
i
300 k
i
300 k
i
300 k
i
300 k
I
600 k
I
300 k
I
300 k
i
300 k
I
300 k
i
300 k
I (Note 1)
300 k
I
300 k
i
300 k
i
300 k
r
400 k
r
400 k
r
300 k
Note 1:If toner sticks to the development roller, the base
voltage will increase in that area. This may in turn cause dirty
background on copies. Therefore, the development rollers
should be cleaned whenever the developer is replaced.
r
2,400k
r
1,200 k
r
2,500 k
5-1
CÓPIA NÃO CONTROLADA
PM PARTS
Note/Remarks
Optical cloth
Dry cloth
Dry cloth
Blower brush
Optical cloth
Blower brush
Dry cloth
Blower brush or dry cloth
Blower brush or dry cloth
Blower brush and dry cloth
Blower brush or dry cloth
Blower brush or dry cloth
Blower brush
TD sensor initial setting
(SP2-801)
A4 6% Chart
A4 6% Chart
A4 6% Chart
A294/A295
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