Key lock
T
he handset can be locked so that no calls or
settings can be made. Incoming calls can be
answered, but all other functions are disabled
while key lock is on.
To turn key lock on, press MMENUN (right soft
key) for about 3 seconds.
R To turn key lock off, press M
N (right soft
key) for about 3 seconds.
Note:
R Calls to emergency numbers cannot be
made until key lock is turned off.
Power back-up operation
W
hen a power failure occurs, the charged
handset temporarily supplies power to the
base unit (power back-up 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. You can program
“Power Failure” and the default setting is
“Auto” (page 28).
Important:
R If a handset is not placed on the base unit
when a power failure occurs, “Base no
power Press e” is displayed. After
pressing M
N
on the handset, place it on
the base unit to start power back-up mode.
R Power back-up 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 back-up
mode.
Panasonic Ni-MH battery
p
erformance (supplied batteries)
during power back-up mode
When the batteries are fully charged,
operating time of the handset in power
back-up mode varies depending on usage.
– Continuous use of the handset in power
back-up mode: 2 hours max.
– Continuous use of the handset other than a
h
andset in power back-up mode: 3 hours
max.
– Not in use in power back-up mode: 3 hours
max.
Making calls during a power
f
ailure
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 W
hen 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.
Note:
R The range of the base unit is limited during
a power failure. Please use the handset
close to the base unit.
19
Making/Answering Calls
