See also:

Information Mode Display
Information Mode Video Screen Display 1. Channel 1 Mode 2. Channel 1 Shared Status 3. Channel 1 Audio Only/Mute 4. Channel 2 Mode 5. Channel 2 Shared Status 6. Channel 2 Audio Only/Mute ...

Door Latches
Check for positive closing, latching, and locking. ...

Place/Retrieve A Call From Hold
To put a call on hold, press the button until you hear a single beep. This indicates that the call is on hold. To bring the call back from hold, press and hold the button until you hear a s ...