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Audio setting
Administrator Password
The "Administrator Password" can be used in both the "Enter
Administrator Password" and "Enter Password" dialog boxes.
• Press to change the "Administrator Password".
• The factory default of "Administrator Password" is "1234".
If you forgot your administrator password, do the following to
retrieve the administrator password:
• An unique 6-digit "Universal Password" which is printed on
the Security Card (please check accessory in the box). This
unique password is the number which will be accepted by
projector anytime no matter what the Administrator
Password is.
• If losing this security card and number, please contact with an
Acer service center.
Lock User Startup Screen
• Default Lock User Startup Screen is "OFF". If lock user startup
screen is "ON", users cannot change startup screen anymore
and avoid other users change that arbitrarily. Choose "OFF"
to unlock startup screen.
Reset
• Press the button after choosing "Yes" to return the
parameters on all menus to the factory default settings.
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.