Olivetti d-Copia 6500MF Plus Service Manual page 664

3. Remove six screws.
4. Remove the engine PWB.
5. Check or replace the engine PWB and
refit all the removed parts.
*: When replacing the engine PWB,
remove the EEPROM (U100) from the
engine PWB and then reattach it to the
new engine PWB.
Service Manual
Screws
Screws
Screws
1-5-84
Engine PWB
Engine PWB
U100
EEPROM
(U100)
Figure 1-5-133
2N8/2N7
Y116520-3