Volume Control allows you to adjust sound volume in this room
Privacy Button--If you do not want to be disturbed
Listen & Talk Buttons--Allows you to talk to either the front door, or inside stations. Once you push the talk button, your voice goes throughout the entire system. Once someone answers you it turns into a private conversation between the two stations. If you want to listen to other stations, you push the Listen button
Source-This button is used to select the music source--either the AM/FM or two auxiliary sources.
Set Button--Turns the Radio on or off after holding for 5 seconds, or momentarily pressing the button allows you to scan through radio presets
Source Button--Hold Source button for 5 seconds, and you can monitor the front door if you think someone is there. It will cancel itself after 30 seconds