BenQ LCD Color Monitor User's Guide
Volume hot-key
1.Press “Exit” key to enter the Voulme
2.Press “<” or “>” key to make adjustment. The scale can be adjusted from maximum
(100)to minimum (0).
3.Press the “Exit” to leave OSD operation. The adjustment can be
Main Menu Mode
Control Functions Available in Main Menu
1. 
Luminance
Press “<”or “>” key to select this item and press “Enter” to enter
Brightness: adjusts the bright- ness of the display.
Contrast: adjusts the difference between the light and dark areas.