Olivetti d-Copia 2500MF Service Manual page 232

2H0/2HZ
6. Remove all connectors of engine PWB.
7. Remove six screws and remove the engine
PWB.
8. Replace the engine PWB and install the
PWB.
9. Refit all the removed parts.
When replacing the connectors back in
place, be sure not to mistake YC14 and
YC20 for each other.
YC14: Wire of the eject motor
YC20: Wire of the key counter
1-5-54
Screw
Engine PWB
Screw
Screw
Screw
Screw
Screw
Service Manual
EEPROM
Figure 1-5-98
Engine PWB
4-pin connector
(YC14)
Wire of
the eject motor
(connect to YC14)
4-pin connector
(YC20)
Wire of
the key counter
(connect to YC20)
Figure 1-5-99
U3
Y108620-5