Brennenstuhl Smoke Alarm BR 1221 longlife - Manual (Page 20)

NOTE: An alarm can simply be stopped by
removing the battery from the battery clip.
The smoke alarm is powered by a battery and
needs no other electical power supply.
Mute function
Press the test-/mute function button in order to
turn off a false alarm. The device will be automa-
tically adjusted to a lower level of sensitivity. This
allows false alarms to be suppressed for a period
of about 10 minutes, i.e. the device is muted.
After the mute period expires, the device automa-
tically returns to normal sensitivity. If you want to
prolong the mute, just press the test/mute button
again.
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Operating Instructions BR 1221
051909 Rauchmelder BR 1221 27.04.2010 12:12 Uhr Seite 20