Testing, Maintenance And Servicing - Abus Rwm450 Bedienungs-, Installations- Und Wartungsanleitung

(by a gentle downward pull) and
stored in a safe place. Do not forget
to fit the unit back onto the magnetic
holder (III) when the work is
completed!
IMPORTANT NOTE:
Only when the unit is situated in its
intended location, clean, undamaged
and activated, can it perform its
potentially life-saving function of
warning against fire.
Trigger
test tone

TESTING, MAINTENANCE AND SERVICING

This smoke alarm automatically tests
its functional readiness once every
minute. It automatically adjusts the
sensitivity of its detection optics
according to the prevailing
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Fig. 5
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environmental conditions. If the
energy reserves of the smoke alarm
are depleted or the detection optics
are so contaminated that it can no
longer adjust its sensitivity to the
conditions, the device indicates this
situation at an early stage so that you
have suffi-
cient time to replace the smoke alarm
with a new unit.
Stop: temporarily
deactivate or
silence alarm.
You should ensure that the air inlets
around the sides of the smoke alarm
never become constricted by dust,
dirt, paint or adhesive tape, etc.
To check that the device is fully
functional you should regularly (at
least once per month) test the alarm.
To do this, press the Test and Stop
button (Fig. 1, IV) to trigger a test
– 56 –
Fig. 6