Regular Pm Procedure - Ricoh Grand Kingfisher A245 Service Manual

REGULAR PM PROCEDURE

12. REGULAR PM PROCEDURE
Every 45 k
1. Make a copy
2. Optics (every 45 k)
Replace the
platen cover
sheet (every 90 k)
Replace the
exposure lamp
(at 200 k)
3. Around the drum
(every 45 k)
Replace the
transfer corona
wire, charge
corona grid, and
cleaning blade
(at 90 k)
Every 90 k
Make a copy of an OS-A3 test chart at manual
image density level 4.
1. Clean the reflector and 1st to 5th mirrors
with a silicone cloth.
2. Clean the 6th mirror and lens with a blower
brush.
3. Clean the exposure glass with a soft cloth
dampened with alcohol or water.
4. Clean the platen cover sheet with a soft
cloth dampened with water (replace every
90 k).
5. Lubricate the scanner guide rod with
Grease - CPL501.
6. Remove the oil on the scanner guide rail,
4th/5th mirror guide rail, and 4th/5th mirror
guide rod. Then lubricate them all with
Silicone Grease - G501.
7. Clean the blue filter with a silicone cloth.
1. Clean the transfer corona wire, the transfer
entrance guide plate, and the charge
corona grid with a blower brush or dry cloth.
2. Clean the end blocks and casings with a
blower brush or dry cloth.
3. Remove the old developer.
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26 September 1997
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