Battery recharge
Problem
Cause/solution
The handset beeps and/or
flashes.
R
Battery charge is low. Fully charge the batteries (page 8).
I fully charged the
batteries, but
–
still flashes 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 8).
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 34).
R
Activating eco mode reduces the range of the base unit in
standby mode. If required, turn eco mode off (page 13).
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.
Sound quality seems to be
getting worse.
R
You have registered a handset that is not recommended
(page 4). The clearest sound quality is only possible by
registering the recommended handset.
The handset does not ring.
R
The ringer volume is turned off. Adjust ringer volume (page 15,
25).
R
Do not disturb mode is turned on. Turn it off (page 29).
The base unit does not
ring.
R
The ringer volume is turned off. Adjust ringer volume (page 15,
25).
I cannot make a call.
R
The dialling mode may be set incorrectly. Change the setting
(page 14).
R
You dialled a call restricted number (page 33).
R
The key lock feature is turned on. Turn it off (page 17).
49
Useful Information
TGH21x22xBX_UE_ver021.pdf 49
2014/07/31 15:43:48