Useful Information
64
Battery charge
Power failure
During a power failure the base unit will work as a standard telephone, so that you can
make or answer outside calls with the base unit handset.
You cannot use the base unit speakerphone and the cordless handset.
L
The base unit rings in “
振铃
1” during a power failure, when a call is receiving.
L
You cannot use
{
FLASH
}
during a call.
Note:
L
The cordless handset of the extension number 1 will maintain the date and time until the
battery is discharged. After the power is restored, the base unit will receive the date and
time information from the cordless handset.
L
The cordless handset will continue to search for the base unit and the battery power will
be consumed faster than usual.
Problem
Cause & solution
“
请充电
” is displayed,
4
flashes or the
cordless handset beeps
intermittently.
L
Fully charge the battery (page 11).
“
请充电
” and
4
are
displayed and the
cordless handset does
not work.
L
The battery has been discharged. Fully charge the
battery (page 11).
I charged the battery fully,
but “
请充电
” and/or
4
is still displayed.
L
Clean the charge contacts and charge again (page 11).
L
The battery may need to be replaced (page 10). If you
install a new battery, fully charge it (page 11).
The cordless handset
display is blank.
L
Confirm that the battery is properly installed.
L
Fully charge the battery (page 11).
ENG_TG2871CN.book 64 ページ 2006年5月1日 月曜日 午前11時33分