Olivetti d-Copia 3003MF Service Manual page 176

8. Remove five screws and then remove
the control PWB.
9. Check or replace the control PWB and
refit all the removed parts.
To replace the control PWB, remove the
EEPROM (U17) from the old control
PWB and mount it to the new control
PWB.
Y113860-1
U17
EEPROM
1-5-39
2MH/2MJ/2MK/2ML
Control PWB
Control PWB
Figure 1-5-58
Sevice Manual