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Useful Information
45
Battery recharge
Making/answering calls, intercom
While programming, the
handset starts to ring.
L
A call is being received. Answer the call and start
again after hanging up.
I cannot register a handset
to a base unit.
L
The maximum number of handsets (6) is already
registered to the base unit. Cancel unused
handset registrations from the base unit (page 28).
L
Place the handset and the base unit away from
other electrical appliances.
Problem
Cause/solution
The handset beeps and/or
)
flashes.
L
Battery charge is low. Fully charge the batteries
(page 9).
I fully charged the
batteries, but
)
still
flashes or
0
is displayed.
L
Clean the charge contacts and charge again
(page 10).
L
It is time to replace the batteries (page 9).
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
_
is displayed.
L
The handset is too far from the base unit. Move
closer.
L
The base unit’s AC adaptor is not properly
connected. Reconnect AC adaptor to the base
unit.
L
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.
L
The handset is not registered to the base unit.
Register it (page 28).
Noise is heard, sound cuts
in and out.
L
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.
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.
Problem
Cause/solution
TG74xxC(e).book Page 45 Monday, February 16, 2009 1:44 PM