Power Backup Operation - Panasonic KX-TGD510UE Operating Instructions Manual

– Without a password: The key lock turns
off.
– With a password: The key lock stays on.
R The following keys and operations are
available when the key lock is on:
– M N to stop the alarm.
– Without a password: During a call, all
available features can be used as usual.
When the call ends, the handset turns
the key lock on again.
R When the key lock mode is set to "with
Password":
– Dial keypad and MTN cannot be used
during a call.
– M N (right soft key) is not available
during chain dial (page 20).

Power backup operation

When a power failure occurs, the charged
handset temporarily supplies power to the
base unit (power backup mode). This allows
you to make and receive calls using a handset
during a power failure. The base unit will not
perform any other functions (page 25).
Important:
R If a handset is not placed on the base unit
when a power failure occurs, "Base no
power Press
pressing M N on the handset, place it on
the base unit to start power backup mode.
R Power backup mode will not work if the
battery level of the power supplying
handset is / .
R Do not lift the power supplying handset
from the base unit during power backup
mode.
Ni-MH battery performance (supplied
batteries) during power backup mode
When the batteries are fully charged,
operating time of the handset in power backup
mode varies depending on usage.
– Continuous use of the handset in power
backup mode: 2 hours max.
KX-TGD5xxUE(en)_0930_ver020.pdf 17
" is displayed. After
Making/Answering Calls
– Continuous use of the handset other than a
handset in power backup mode: 3 hours
max.
– Not in use in power backup mode: 3 hours
max.
Making calls during a power
failure
n When only 1 handset is registered:
1
Lift the handset and dial the phone
number.
2
Within 1 minute, place the handset on
the base unit.
R Wait until speakerphone is turned
on automatically and the call is
made.
3
When the other party answers the call,
keep the handset on the base unit and
talk using the speakerphone.
4
When you finish talking, press M
n When 2 or more handsets are registered:
You should leave one handset on the base
unit for supplying power, and use another
handset for making calls.
Answering calls during a power
failure
n When only 1 handset is registered:
1
When the unit rings, keep the handset
on the base unit and press M
MZN.
R Speakerphone is turned on.
2
When you finish talking, press M
n When 2 or more handsets are registered:
When the unit rings, use a handset which is
not supplying power to the base unit.
R Do not use or lift the handset which is
placed on the base unit during power
backup mode.
N.
N or
N.
17
10/24/2019 1:48:23 PM