2
Getting started
Backup battery installation
Install the backup battery, as shown below. In the event of a power failure, the
charged backup battery allows the deskset to operate. The backup battery
will be charged when you connect the AC power adapter to a wall outlet not
controlled by a wall switch.
NOTE:
Use only the supplied rechargeable battery or replacement battery (model BT266342).
To order a replacement battery, visit our website at
or call
1 (800) 595-9511
. In Canada, please dial
1 (800) 267-7377
.
Battery Pack BT166342/BT26334
2
2.4V 300mAh Ni-MH W
ARNING:DO NOT
BURN OR
PUNCTURE BA
TTERIE
S
MADE IN CH
IN
A
GY1224
1. Press down on the tab to open the battery compartment cover.
2. Place the battery in the
compartment. Make sure the
supplied battery with the label
THIS SIDE UP
faces up, as
indicated.
3. Align the cover flat against the
battery compartment, then press
down until it clicks into place.
Battery Pack BT166342/BT26334
2
2.4V 300mAh Ni-MH W
ARNING:DO NOT
BURN OR
PUNCTURE BA
TTERIE
S
MADE IN CHI
NA
GY1224