user
controls
xb31
“Audio” Menu
To open the “Audio” menu:
1.Press the “Menu” button to open the On Screen Display (OSD) menus.
2.Use the 
or 
buttons to open the “Audio” menu tab.
3.Press the 
buttons to select one of the following items:
Volume
•Press the 
button to decrease the volume.
•Press the 
button to increase the volume. Treble
The treble setting controls the higher frequencies of your audio source.
•Press the 
button to decrease the treble.
•Press the 
button to increase the treble.
Bass
The Bass setting controls the lower frequencies of your audio source.
•Press the 
button to decrease the bass.
•Press the 
button to increase the bass. Mute
•Choose the left icon to mute the projector’s speaker.
•Choose the right icon to activate the projector’s speaker. Reset this menu
Choose “Yes” to return the audio parameters of this menu to their factory default settings.
NOTE: The hp sb21’s OSD does not include an Audio menu.
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