Optoma Technology GT750E 用户手册

36

English

  Internal Speaker

Choose the “On” or “Off” to turn on or off the internal speaker.

  Mute



 

Choose the “On” to turn mute on. 



 

Choose the “Off” to turn mute off. 

  Volume

 



 Press the   to decrease the volume.

 



 Press the   to increase the volume.

  Audio Input

The default audio settings are on the back panel of the projector. 
Use this option to reassign any of the Audio Inputs to the current 
image source. 



 AUDIO: Audio connector port.



 HDMI: HDMI connector port.