Acer XL1220 - Audio menu

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USING THE PROJECTOR
Audio menu
Note: Functions vary depending on model denition.
Audio mute menu
Mute
Use this option to temporarily turn off the sound.
 On: Choose “On” to turn mute on.
 Off: Choose “Off” to turn mute off.
Note: Mute function affects both internal and external speaker volume.
Audio volume menu
Volume
Adjust the volume level.