23
record messages after you have recorded a new
announcement and set the DTS (see page 9/10
and 11).
If the battery used for backup power is missing,
low on power, or incorrectly installed, the Mes-
sage Window displays ”Lo”. To prevent the loss
of messages in the event of a power failure,
install new batteries immediately. For best per-
formance, use heavy duty or alkaline batteries.
If new heavy duty or alkaline battery is installed,
your announcement and messages are retained
in memory for at least 50 hours during a power
failure.
Notes:
To avoid losing your announcements or mes-
sages stored in memory, you should leave the
unit connected to the AC power while changing
the batteries. You should, however, disconnect
the telephone line cord before changing the
batteries.
REFERENCE
REPLACING
THE BATTERY