6
Unscrew by turning the head anticlockwise with respect to the detector
base. Push the snap onto the 9-volt battery. Place the battery inside the
battery holder.
Place the detector on the ceiling and mark the fixing screws’ location using
a pencil.
Remove the detector head momentarily and insert the wall plugs in the
marked locations. Partially insert the screws into the wall plugs using a
screwdriver. Hold the detector head up to the ceiling again and insert the
screws into the holes previously used as a marker. Turn the detector head
until the screws are located over the narrowest part. Drive the screws in to
fix the head to the ceiling.
INSTALLATION AND SETUP
Installation running on batteries
