LG ProBeam BU53RG Owner's Manual page 146

03. Screen Mute (Command: k d)
ʢ To select screen mute on/off.
Transmission (k)(d)( )(Set ID)( )(Data)(Cr)
Data
00: Screen mute off, Video mute off
01: Screen mute on
10: Video mute on
Ack (d)( )(Set ID)( )(OK/NG)(Data)(x)
* In case of video mute on only, projector will display On Screen Display(OSD). But,
in case of Screen mute on, projector will not display OSD.
04. Volume Mute (Command: k e)
ʢ To control volume mute on/off.
You can also adjust mute using the mute button on remote control.
Transmission (k)(e)( )(Set ID)( )(Data)(Cr)
Data
00: Volume mute on (Volume off)
01: Volume mute off (Volume on)
Ack (e)( )(Set ID)( )(OK/NG)(Data)(x)
05. Volume Control (Command: k f)
ʢ To adjust volume.
You can also adjust volume with the volume +, - buttons on remote control.
Transmission (k)(f)( )(Set ID)( )(Data)(Cr)
Data Min: 00 - Max: 64
Ack (f)( )(Set ID)( )(OK/NG)(Data)(x)
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