How It Works - Gewiss SYSTEM GW 20 867 Bedienungsanleitung

OPERATING INSTRUCTIONS

How it works

The first time the detector is switched on, it
green
performs an initialization phase lasting 60
seconds during which the detector is not
jellow
operational.
Once the initialization phase has ended, the
green
detector is ready for normal operation.
If there is a fault in the detector sensor, the
green
green LED and the yellow LED are steady on.
jellow
26