Regular Pm Procedure - Ricoh FW830 Service Manual

PREVENTIVE MAINTENANCE SCHEDULE

1.2 REGULAR PM PROCEDURE

1. Make a Copy
2. Original Feed
(every 6 K)
Original Feed
(every 12 K)
3. Optics (every 6 K)
4. Around Drum
(every 6 K)
Make a copy of OS-A1 chart at manual image
density level 7.
Clean the platen roller, white plate, auto image
density sensor, and original table by using
water, alcohol or blower brush.
Clean the front original feed roller, rear original
feed roller, original registration roller, and press
rollers by using water or alcohol.
1. Clean the exposure glass by using water or
alcohol.
2. Inspect the exposure lamp.
3. Clean the fiber optics array with lens paper if
necessary.
NOTE: After removing the drum, wrap it in
clean sheets of paper to protect it.
1. Clean the corona wires and grid wires with a
blower brush or dry cloth.
Note: When using dry cloth, don't expand the
corona wires.
2. Clean the T/S corona endblocks, casing, and
the transfer guide plate with dry cloth.
3. Clean the quenching lamp and pre-transfer
lamp with dry cloth or blower brush.
4. Clean the ID sensor with dry cloth or blower
brush.
5. Clean the pick-off pawls with dry cloth.
4-6
31 December 1992
Every 6 K ( A1 sideways/D size)
Every 12 K (A1 sideways/D size)