Problem
Cause/solution
I fully charged the batteries, but
–
still flashes,
–
is displayed, or
– the operating time seems to
be shorter.
R
Clean the battery ends (
,
) and the charge contacts
with a dry cloth and charge again.
R
It is time to replace the batteries (page 15).
Making/answering calls, intercom
Problem
Cause/solution
is displayed.
R
The handset is too far from the base unit. Move closer.
R
The base unit’s AC adaptor is not properly connected.
Reconnect AC adaptor to the base unit.
R
The handset is not registered to the base unit. Register it
(page 63).
Noise is heard, sound cuts in
and out.
R
You are using the handset or base unit in an area with
high electrical interference. Re-position the base unit and
use the handset away from sources of interference.
R
Move closer to the base unit.
R
If you use a DSL/ADSL service, we recommend
connecting a DSL/ADSL filter between the base unit and
the telephone line jack. Contact your DSL/ADSL provider
for details.
The handset or base unit does
not ring.
R
The ringer volume for landline is turned off. Adjust the
ringer volume (page 41, 56).
R
The ringer volume for cellular line is turned off. Adjust the
ringer volume (page 41, 54).
R
The unit which is not selected to ring for cellular calls
does not ring. To change the selection, see page 36.
R
Silent mode is turned on. Turn it off (page 62).
R
The ringer volume is turned off by pressing and holding
0
(
). Press and hold
0
(
) again to turn it on
R
The ringer volume is turned off by pressing
M
RINGER
OFF
N
. Press
M
RINGER OFF
N
again to turn it on (page 41).
I cannot make local calls with
the handset or base unit using
a cellular line.
R
You need to add your area code when making cellular
calls. Store your area code in order to automatically add it
to the beginning of the 7-digit phone number when
making cellular calls (page 38).
86
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