Справочник Пользователя для Acer x1273n

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VGA OUT 
(Standby)
Selecting "On" enables the function. The projector can output 
a VGA signal when it is in standby mode and the VGA IN (or 
VGA IN 1) and VGA OUT sockets are correctly connected to the 
devices.
Enabling this function slightly increases the standby 
power consumption.
Reset
Press 
 after choosing "Yes" to return the display 
parameters on all menus to the factory default settings.
Security
Security
This projector provides a useful security function for the 
administrator to manage the projector.
Press 
 to change the "Security" setting. If the security 
function is enabled, your must enter "Administrator 
Password" first before changing the security setting.
The factory default of "Administrator Password" is 
"1234".
Select "On" to enable the security function. You have to 
enter password depending on the "Security Mode". 
Please refer to "User Password" section for details.
If "Off" is selected, you can switch on the projector 
without password.
Timeout (Min.)
Once "Security" is set to "On", you can set timeout function.
Press 
 to select timeout duration.
The range is from 10 to 990 minutes.
When time is up, the projector will request you to enter 
the password again.
The factory default setting of "Timeout (Min.)" is "Off".
Once the security function is enabled, the projector will 
request you to enter password when switching on the 
projector. Both "User Password" and "Administrator 
Password" can be accepted for this dialogue.