Panasonic KX-TDE100 Manual De Usuario
3.2 Installation of the PBX
58
Installation Manual
Connecting Backup Batteries
1.
Turn off the battery switch on the PSU.
2.
Connect the Back-up Battery Cable to a set of 3 identical batteries.
Back-up Battery Cable
Backup Batteries (VRLA 12 V DC x 3)
Red
Fuse
Battery Connector
Black
Battery Switch