19
3.2 Changing the battery back up
NOTE:
Constant exposure to high or low temperatures
or high humidity may reduce the life of the battery.
1. Switch off mains power to Alarm (green light on cover
should go out).
2. Remove unit as shown in “
ALARM REMOVAL
”
section on page 16.
3. Locate battery slot in base of Alarm as shown below.
4. Unclip battery from battery snap connectors.
5. Connect new battery by clipping back on to battery
snap connectors. Use only 9V Alkaline batteries
Duracell MN1604, Energizer 522. Other batteries can
cause problems.
We recommend that the “replace by date” on the
battery should still have at least 2 years to go. Older
batteries will give beeps prematurely.
6. Slide unit back on to the base. A click should be
heard as the Alarm engages. (The unit cannot be
replaced on the base unless a battery is installed).
7. Press and hold the test button - horn should sound
loudly.
Reinstate mains power to Alarm (green light on cover
should come on).
3.3 Cleaning your Alarm
Clean your Alarm regularly. In dusty areas it may be
necessary to clean the Alarm more frequently.
(Ei141RC/144RC/146RC ONLY)
Vacuum
Vacuum around the side vents to clean
Wipe
Clean the Alarm with a clean damp cloth
and dry thoroughly