SERVICE REMARKS9 May 1997
11. When installneing w druma in the drum unit, the following must be done.
a) Remove the protective sheet after securing the new drum to the drum
unit.
b) Do the ID Sensor Initial Setting procedure (SP Test Mode 3001).
12. When installing the drum unit, the following steps must be performed in
the order written.
1) Secure the drum unit to the shaft with the knob screw.
2) Set the drum stay in position.
1.3 TRANSFER BELT UNIT
1. Replace the transfer belt every two PM cycles (240K copies) to avoid bad
effects on the drum.
2. Never touch the transfer belt surface with bare hands.
3. Take care not to scratch the transfer belt as the surface is easily
damaged.
4. Before installing the new transfer belt, clean all the rollers with a dry cloth
to prevent the belt from slipping.
1.4 SCANNER UNIT
1. When installing the exposure glass, make sure that the white reference
plate is facing down.
2. Clean the exposure glass with alcohol or glass cleaner to reduce the
amount of static electricity on the glass surface.
3. Use a cotton pad with water or a blower brush to clean the mirrors and
lens.
4. Do not bend or crease the exposure lamp flat cable.
5. Do not disassemble the lens unit. Doing so will throw the lens and the
copy image out of focus.
6. Do not turn any of the CCD positioning screws. Doing so will throw the
CCD out of position.
4-2 |