Acer mf-580 用户手册

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Other Settings 

Backlight 

Under this Backlight setting, you are able to set a time to turn off the 

backlight of the LCD Display automatically. 

1.  Press down the Menu button once, and then push the Menu button to 

the right three times, and now you should read the message of 

SETTINGS appearing on the Display.

 

 

2.  Press down the Menu button again, and then push the Menu button to 

the right twice to select BACKLIGHT.    Once the massage of 

BACKLIGHT appears on the screen, press down the Menu button again. 

 

3.  Now push the Menu button to the right or to the left to select a desired 

time to turn off the backlight of the LCD Display.    If select DISABLE, 

and the backlight of the LCD Display will be turned off.