Acer P3250 Series - Manual (Page 35)

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Audio setting
Timer setting
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.
Alarm Volume •
Select this function to adjust the volume of any warning
notifications.
Timer Start
•
Press to start or stop the timer.
Timer Period
•
Press or to adjust the timer period.
Timer Volume •
Select this function to adjust the notification volume when
the timer function is enabled and time is up.
Timer Display
•
Press or to which timer mode to display on the
screen.
Timer Location •
Choose the location of the timer on the screen.