Panasonic KX-TG6643B Operating Instructions Manual page 20

Making/Answering Calls
Panasonic Ni-MH battery
performance (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 handset in power back-up
mode: 3 hours max.
– Not in use in power back-up mode: 3
hours max.
Note:
R Actual battery performance depends
on usage and ambient environment.
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
MOFFN.
Note:
R In step 2, if you do not place the
handset on the base unit within 1
minute, the power back-up mode
turns off. In this case, press MOFFN on
the handset and dial the phone
number. Then try again from step 2.
20 For assistance, please visit http://www.panasonic.com/help
n When 2 or more handsets are
registered:
You should leave one handset on the
base unit for supplying the power,
and use another handset for making
calls. For the operation, please see
"Making calls", page 15.
Note:
R During a call with the handset placed
on the base unit (power back-up
mode), the call may be disconnected
if you touch the handset. In such
case, try to call back.
R The range of the base unit is limited
during a power failure. Please use the
handset close to the base unit.
Making a call using the redial list
n When only 1 handset is registered:
1
Lift the handset.
2
MREDIALN or MEN REDIAL
3
MbN: Select the desired phone
number.
4
Within 1 minute, place the
handset on the base unit.
R Wait until speakerphone is
turned on automatically and
the call is made.
n When 2 or more handsets are
registered:
You should leave one handset on the
base unit for supplying the power,
and use another handset for making
calls.
For the operation, please see
"Making a call using the redial list",
page 15.