User manual

Installation and start-up
13
Installation and start-up
Take the following steps in the specified order to install the detector on the
ceiling:
1. Loosen the smoke alarm device from
the housing base by turning it
anticlockwise.
2. Insert the batteries, ensuring that the
polarity is correct.
3. Mark drill holes through the housing
base.
4. Drill the necessary holes and attach
the screw anchors, then screw on
the detector base.
When marking out the drill holes, make sure there are no
electrical wires or cables, pipes or other important components
behind the mounting location.