![background image](http://html.mh-extra.com/html/acer/veriton-m420/veriton-m420_user-manual_6355042.webp)
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Audio
Note:
Functions vary depending on model definition.
Volume
•
Press
to decrease the volume.
•
Press
to increase the volume.
Mute
•
Choose "On" to mute the volume.
•
Choose "Off" to restore the volume.
Power On/Off Volume Select this function to adjust the notification volume when
turning the projector on/off.
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