Handset battery charging
Charge for about 7 hours.
R
Confirm
“
Charging
”
is displayed (
1
).
R
When the batteries are fully charged,
“
Fully
Charged
”
is displayed.
1
Handset battery level
Icon
Battery level
High
Medium
Low
Needs charging.
Panasonic Ni-MH battery performance
(supplied batteries)
Operation
Operating time
In continuous use
17 hours max.
Not in use (standby)
330 hours max.
Note:
R
Actual battery performance depends on usage
and ambient environment.
Base unit battery installation (for
power backup)
You can insert 2 AAA (R03) batteries (not
supplied) into the base unit that will power the unit
temporarily in the event of a power failure.
Important:
R
The following batteries can be used with the
base unit:
– Rechargeable Ni-MH batteries
the batteries used in your handset(s))
– Standard (non-rechargeable) alkaline
batteries
R
Do NOT use manganese batteries.
R
Confirm correct polarities ( ,
).
*1 The base unit can fully charge Ni-MH batteries
in about 15 hours.
*2 We recommend using Panasonic
rechargeable batteries (page 4).
*3 Only insert alkaline batteries once a power
failure occurs. Remove the alkaline batteries
when power is restored.
1
Disconnect the telephone line cord (
A
).
2
Open the battery cover (
B
).
3
Install the batteries in the battery compartment
(
C
).
4
Close the cover, then reconnect the telephone
line cord (
D
).
B
C
D
A
Note:
R
If your phone service provider requires
additional devices in order to make and receive
calls, such as a modem, you may still not be
able to make and receive calls even if the base
unit’s backup power feature is functioning.
Base unit battery status when a power failure
occurs
Icon
Battery status
Power backup mode is on.
Battery power is low.
*1 If begins flashing on the base unit, replace
the batteries with new ones as soon as
possible. If you replace Ni-MH batteries with
9
Getting Started
KX-TGF310_320CX(en)_0429_OI.pdf 9
4/29/2015 4:08:39 PM