![Acer M403 User Manual Download Page 41](http://html1.mh-extra.com/html/acer/m403/m403_user-manual_4311220041.webp)
31
English
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.