BDM 400 Microphones
Operating Instructions
iv
BDM400 Operation Manual issue 10
Setting or cancelling “Auto-cancel of Selected Zones” _________ 20
To Select the Auto-cancel Function - - - - - - - - - - - - - - - - - - 20
To De-select the Auto-cancel Function - - - - - - - - - - - - - - - - 20
Operating Instructions
Controls & Indicators ________________________________ 21
To Make an “All Call” announcement _____________________ 22
Using BDM401 Microphone- - - - - - - - - - - - - - - - - - - - - - 22
Using all other BDM400 Series Microphones - - - - - - - - - - - - - - 22
To Make an Announcement to Selected Zones ______________ 23
Fault Reporting _____________________________________ 23
To Broadcast DVA Messages (only available when fitted) _______ 24
To Broadcast to All Zones - - - - - - - - - - - - - - - - - - - - - - 24
To Broadcast to Selected Zones - - - - - - - - - - - - - - - - - - - 24
