BT PARAGON 400 User Manual page 9

HANDSET
The Paragon 400 automatically goes through a
start up process during which the display shows
INITIALISING and the monitor light flashes.
On completion the unit display will show the time
and number of messages.
6
Although optional we recommend fitting an
alkaline battery which will provide up to 25 hours
back-up and ensure your messages are saved
in the event of a mains power failure.
Ensure the Paragon 400 is disconnected from
the telephone line.
To fit the battery.
Lift the cover.
Insert one LR61 battery (not supplied).
The battery compartment must be fully closed
for the battery to work.
The display indicates when the battery power is
low. If no battery is inserted, it remains lit.