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Useful Information
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51
Battery recharge
Power failure
Problem
Cause & solution
“
Recharge battery
” is
displayed,
7
flashes
or the handset beeps
intermittently.
L
Fully charge the battery (page 15).
“
Charge for 6h
” and
8
are displayed and
the handset does not
work.
L
The battery has been discharged. Fully charge the
battery (page 15).
I charged the battery fully,
but “
Recharge
battery
” is still
displayed and/or
7
continues to flash, or
“
Charge for 6h
” and
8
are displayed.
L
Clean the charge contacts and charge again (page 14).
L
The battery may need to be replaced (page 16). If you
install a new battery, fully charge it (page 14).
The CHARGE indicator
does not go out after the
battery has been
charged.
L
This is normal.
The handset display is
blank.
L
Confirm that the battery is properly installed.
L
Fully charge the battery (page 14).
Problem
Cause & solution
The unit will not function.
L
This product is not designed to make calls in the event
of a power failure. We recommend connecting a
standard telephone to the same telephone line in the
event that emergency calls need to be made during a
power failure (page 9).
TG2480(e).book Page 51 Monday, March 28, 2005 3:31 PM