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Useful Information
38
Battery recharge
Making/answering calls, intercom
I cannot register a handset to a
base unit.
L
The maximum number of handsets (4) is
already registered to the base unit. Cancel
unused handset registrations from the base
unit (page 25).
L
Place the handset and the base unit away
from other electrical appliances.
Problem
Cause/solution
The handset beeps and/or
7
flashes.
L
Battery charge is low. Fully charge the
batteries (page 12).
I fully charged the batteries, but
7
still flashes or
8
is
displayed.
L
Clean the charge contacts and charge again
(page 12).
L
It is time to replace the batteries (page 11).
I fully charged the batteries, but
the operating time seems to be
shorter.
L
Clean the battery ends (
S
,
T
) and the
charge contacts with a dry cloth, and charge
again.
Problem
Cause/solution
Noise is heard, sound cuts in
and out.
L
You are using the handset or base unit in an
area with high electrical interference. Place
the base unit and use the handset away from
sources of interference.
L
Move closer to the base unit.
L
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 does not ring.
L
The ringer volume is turned off. Adjust the
ringer volume (page 22).
L
Night mode is turned on. Turn it off (page 24).
I cannot make a call.
L
The dialing mode may be set incorrectly.
Change the setting (page 13).
L
The handset is too far from the base unit.
Move closer and try again.
I cannot make long distance
calls.
L
Make sure that you have long distance
service.
Problem
Cause/solution
TG431xC_OI.book Page 38 Tuesday, January 29, 2008 2:56 PM