Panasonic PT-EZ770Z Service Manual page 77

SECTION 3 ADJUSTMENTS
3. Select "Option " - " Setting" and set Serial Port of the computer, Baud Rate and Parity.
4. Select a model number and ID.
5. 1) Select "Backup (EEPROM) tab".
2) Check "REPLACE A-PWB" of "COPY MODE" item.
3) Click the [READ EEPROM] button.
ADJ-5