Setting The Switch For The Backup Battery - Sony NSS-S2 Installation Manual

1-5. Setting the Switch for the Backup
Battery
n
When the switch for the backup battery set to OFF, if the
power supply switch is turned OFF, the management data
stored in the unit is erased, and the unit returns to the
factory default state. Be sure to set the switch for the
backup battery to ON.
1. Remove the two screws and pull out the PU-124 board
assembly in the direction of the arrow while holding
the handle.
PU-124 board
Handle
assembly
NSS-S2
Handle
B3 x 6
2. Set S2002 (E-1) to ON.
BATTERY ON
S2002
PU-124 board assembly
3. Install the PU-124 board assembly by reversing step 1.
BATTERY OFF
1-5 (E)