Acer P5270 User Manual

22

English

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.