Olivetti d-Copia 6500MF Plus Service Manual page 681

3. Remove two screws and then remove
the PF main PWB from two holder.
4. Check or replace the PF main PWB and
refit all the removed parts.
5. Enter maintenance mode U901 after
power up and port the counters on the
engine board to the PF board (see page
1-3-185).
Y116520-3
Screws
PF main PWB
Holder
Figure 1-5-161
1-5-101
2N8/2N7
PF main PWB
Holder
Service Manual