Remarks On Centerfold Main Pwb Replacement - Olivetti DF-790 Service Manual

3NB/3ND/3N0/3NK
1-6 Requirements on PWB Replacement
1-6-1 Remarks on DF main PWB replacement
When replacing the DF main PWB, remove the EEPROM (U2) from the DF main PWB that has been removed
and then reattach it to the new DF main PWB.
DF main PWB
EEPROM
U2
Figure 1-6-1
Service Manual 1-6-1 Y113480-7