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LED signals and error messages
The current mode of the smoke alarm is indicated optically and audibly
by the following signals:
Operating mode
Operating status
Observation mode
Smoke alarm
Functional test
Operating status
Function test OK
Function test not OK
Error messages
Operating status
Weak battery
Smoke chamber
polluted
Devices with weak or empty battery or degraded smoke chamber
may not be used and have to be replaced!
LED display
red flashing every
43 sec.
red flashing and
emergency lighting with
subsequent LED flash-
ing for 24 hrs (double
flash every 43 s)
LED display
Fast red flashing and
emergency lighting while
function test is active
with subsquent LED
flashing for 10 min
(single flash every 10 s)
-
LED display
1 x red flashing every
43 sec.
3 x red flashing every
43 sec.
LED signals and error messages
Audible alarm
-
audible alarm signal
Audible alarm
3 x alarm sound
-
Audible alarm
Short beep every 43 sec.
3x short beep every
43 sec.
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