INTERMITTENT COMMUNICATION
1
Slide down the switch.
SIREN
1
Slide the switch to activate the siren.
It will start ringing immediately
3
To deactivate the siren, slide the switch
again.
5
2
Press the switch every time that you need
to talk. Gradually, adjust the volume.
2
Start talking, if you wish.
4
Place the microphone on the hanger
when is not in use.