Useful Information
58
Troubleshooting
General use
Problem
Cause & solution
The unit does not work.
L
Make sure that the battery is installed correctly (page
10).
L
Check the connections (page 9).
L
Fully charge the battery (page 11).
L
Clean the charge contacts and charge again (page 11).
L
Unplug the base unit’s AC adaptor to reset the unit.
Reconnect the adaptor and try again.
L
Re-install the battery (page 10) and fully charge it.
The display shows
“
无法连接到座机
” and an
alarm tone sounds.
L
The cordless handset has lost communication with the
base unit. Move closer to the base unit, and try again.
L
Confirm that the base unit’s AC adaptor is plugged in.
L
Raise the base unit antenna.
L
If the above remedies do not solve the problem, the
cordless handset may have lost communication with
the base unit. Register the cordless handset again
(page 55).
I cannot hear a dial tone.
L
Confirm that the telephone line cord is connected
(page 9).
L
Disconnect the unit from the telephone line and connect
a known working telephone. If the working telephone
operates properly, contact our service personnel to
have the unit repaired. If the working telephone does
not operate properly, contact your telephone company.
“
服务区外
” is displayed.
L
The cordless handset has not been registered to the
base unit. Register the cordless handset (page 55).
L
The cordless handset has lost communication with the
base unit. Move closer to the base unit, and try again.
L
Confirm that the base unit’s AC adaptor is plugged in.
The base unit beeps
when I press any button
or lift the handset.
L
The cordless handset is in use. Try again later.
L
You cannot join the call when the cordless handset is in
speakerphone mode or in conference mode.
L
You cannot make a conference call while you use the
speakerphone.
ENG_TG2871CN.book 58 ページ 2006年5月1日 月曜日 午前11時33分