96
completely free from foreign particles.
If the acoustic signal is not sent out in
the test alarm, the device needs to be
replaced.
Battery fault/
Contamination message
If the energy reserve of the smoke
alarm device with radio link is broken
or the detection electronics are so dir-
ty that further regulation is not possib-
le, the device will report these condi-
tions in time (see „Alarm and message
tones“) The device can still send out its
warnings for max. 60 days reliably and
needs to be replaced before these 60
days are over!
en
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