2RV/2RW/2RX/2RY/3RA
4-87
4-5Maintenance parts replacement procedures (option)
(1) Paper feeder
(1-1)Detaching and reattaching the PF main PWB
Procedures
1. Remove two screws(M3Ć8P tight)(a).
2. Release two hooks (b) of the upper
cover (c) and detach it.
Figure 4-158
3. Disconnect all the connectors (a) from
the PF main PWB(c).
4. Remove three screws(M3Ć8P tight)(b).
5. Detach the PF main PWB (c).
6. Check the status of the PF main PWB
(c), clean or replace it as needed.
7. Reattach the parts in the original posi-
tion.
Figure 4-159
c
a
a
b
b
b
c
a