Audio Volume Menu; Audio Mute Menu; Audio Reset Menu - Optoma ZH520 User Manual

USING THE PROJECTOR
Audio menu

Audio volume menu

Adjust the volume level.

Audio mute menu

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 reset menu

Return the factory default settings for audio settings.
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