39
en
Testing and
maintenance
The smoke alarm device monitors itself
automatically once a minute to check
if it is operational. This device also au-
tomatically regulates the sensitivity of
its optical detection system depending
on the environmental effects.
Please make sure that the air vents
covering the side of the smoke alarm
device remain free of dust, dirt, paint,
or tape etc. Otherwise, the operation
of the device may be impaired!
To ensure that the device is operation-
al, you should regularly press the test/
stop button (Fig. 1d) to set off the test
alarm. Do this at least once a month.
Please check that the device is not
damaged, is mounted securely to the
installation site, and that the smoke
intake ns (Fig. 1c) remain completely
free of foreign objects. If the acoustic
Installation with
screw anchor
Please leave the adhesive on the mag-
netic holder even when installing with
screw and anchor. Drill a hole at the
installation site and insert the screw
anchor supplied into the hole. Then
insert the supplied countersunk screw
into the bottom side of the magnetic
holder as displayed in Fig. 2, so that the
screw is ush with the magnetic holder
(Fig. 1b) when screwed into the anchor.
To do this, push the screw through the
perforated hole. To ensure that the
device is securely fastened, the screw
has to be completely screwed into the
recess of the magnetic holder (Fig. 1b).
Please tighten the screw securely, but
without deforming or bending the mag-
netic holder.
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