operation manual
55
Troubleshooting
Afterwards, the alarm is muted and the device is
deactivated for 10 min. By pressing the operating button,
a function test including audible and optical signals is
performed.
7 Troubleshooting
The current mode of the smoke alarm is indicated
optically and audibly by the following signals:
Operating mode
Operating status
LED display Audible alarm
Observation
mode
red flashing every
43 s.
-
Local smoke
alarm
red flashing and
emergency light
with subsequent
LED follow-up time
of 24 h (fast single
flashing for 30min,
afterwards double
flashing every 43 s.
Fast flashing can be
aborted by press-
ing the operating
button.)
intermittent
alarm signal