Download LightRaise interactive projector user's guide

APPENDIX C
Adjusting the interactive projector settings
Setting
Use
Notes
Basic Audio Control menu
Line Out
Turns the audio output jack On or
Off.
Microphone
Turns the microphone input jack On The default is On.
or Off.
Speaker
Turns the internal speaker On or
Off.
The default is On.
Microphone Volume
Adjusts the projector’s microphone
volume amplification from 0 to 40.
The default is 20.
Main Volume
Adjusts the volume from 0 to 40.
The default is 20.
Mute
Turns the projector’s audio output
mute function On or Off.
The default is Off.
Advanced
Opens the Advanced Audio
sub-menu where you can enable
and disable the microphone input
and the speaker output for each
display mode. Further details in the
following rows.
Advanced Audio sub-menu
VGA1 Mic
Enables or disables the microphone
input jack when using the VGA1
input.
VGA1 Speaker
Enables or disables the audio
output jack when using the VGA1
input.
HDMI Mic
Enables or disables the microphone
input jack when using the HDMI
input.
HDMI Speaker
Enables or disables the audio
output jack when using the HDMI
input.
Composite Mic
Enables or disables the microphone
input jack when using the
Composite input.
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smarttech.com/kb/170295
The default is On.
If you mute the projector’s audio
output and then increase or
decrease the volume, the volume
is restored automatically. You
can prevent this from happening
by disabling the Line Out above.