diagral DD355 Mode D'emploi page 33

Smoke detector DD355
Power supply
The detector comes with the battery
in place.
Connect the battery respecting the
polarity indicated on the support.
Wait 1 minute then press one of the
programming keys/buttons: If the red
indicator light comes on this confirms
the battery is in good condition.
1
Polarity
Battery
Testing the detector
Hold down the test button on the front
for 20 seconds:
The integral siren will ring for
10 seconds to confirm the detector is
working properly.
0
Test button
Red smoke
detection
indicator light
I n s t a l l a t i o n
!
The integral siren (95 dB) may
cause hearing difficulties. Be sure to
take all necessary precautions before
testing the detector.
GB
33