(3-3) Detaching and reattaching the PF main PWB
Procedures
1. Remove four screws (a)(M3x8).
2. Remove PF rear cover (c) from the
paper feed unit (b).
3. Disconnect all the connectors from the
PF main PWB (a).
4. Remove two screws (b)(M3x8).
5. Remove the PF main PWB (a) from two
hooks (c).
6. Check or replace the PF main PWB (a),
and then reattach the parts in the origi-
nal position.
b
b
a
YC11
YC12
YC14
YC17
YC5
YC15
YC2
YC8
YC4
YC10
YC7
YC13
YC1
YC16
YC6
YC18
YC3
4-234
2WA/2NJ/2RK
c
b
a
Figure 4-359
Figure 4-360
a
a
a
14j0537
c