Part Names and UsageMain Unit (Front)A BD ECPower LEDShows the power status. The LED is green or red when power is being supplied from the AC adapter, andoff when power is not being supplied.Remote Control Signal ReceiverReceives Remote Control signals. The maximum range of reception is approximately 8 m (26.2 ft) fromfront of the unit, and approximately 3 m (9.8 ft) from 20° on each side, total 40°.Headset Input-Output TerminalUsed to connect a headset to the unit (Page 31).Note• If a headset is connected, audio from the other party can be heard through the headset. Audio isnot played through the display or speakers. However, if "Output local site sound" is set to"HDMI", audio is output via HDMI, not the headset (Page 134).• If a headset is connected, how audio is sent to the other party differs depending on the type ofdevices connected as follows:Connected Device Audio Sent to Other PartyBoundary Microphone Audio is picked up only by the headset microphone. Audiois not picked up by the Boundary Microphones.General-purpose microphone Both the general-purpose microphones and the headsetmicrophone pick up audio.Boundary Microphone andgeneral-purpose microphoneBoth the general-purpose microphones and the headsetmicrophone pick up audio. The Boundary Microphones donot pick up audio.Power buttonTurns the power on and off (Page 37).Status LEDShows the operational status of the unit (Page 24).Document Version 2015-12 User Manual 19Preparation