– 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
”
is displayed. After
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.
– 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
.
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
N
or
MZN
.
R
Speakerphone is turned on.
2
When you finish talking, press
M
N
.
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.
17
Making/Answering Calls
KX-TGD5xxUE(en)_0930_ver020.pdf 17
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