Ricoh A151, Field Service Manual

Page: 139 / 397

9. Set the new OPC drum [A] in the unit without removing the protective
sheet [B].
NOTE: When setting the drum in the unit, be careful not to strike it
against the rail.
10. Reinstall the front drum holder [C] (2 screws).
NOTE: Do not bend the grounding plate [D]. Make sure that the
grounding plate is in contact with the drum unit frame to ground
the drum. If it is not in contact, solid black copies may occur.
11. Remove the protective sheet [B] and apply setting powder [E] evenly on
the drum surface.
12. Set the drum unit in the machine.
13. Reinstall the other units around the drum unit.
14. Reset the drum counter using SP66.
NOTE: The drum counter must be reset with SP66 whenever an OPC
drum is replaced.
15. Perform the ID sensor (Vsg) adjustment using SP54. (See ID Sensor
Adjustment.)
16. Check the copy quality and perform the necessary SP modes.
[E]
[A]
[B]
[D]
[C]
RE
P
L
ACE
M
E
NT
AND
ADJUS
T
M
E
N
T
FSM 5-43 A151/A152