Dell U3014t User Manual page 38

Icon Menu and
Submenus
Brightness/Contrast Use this menu to activate Brightness/Contrast adjustment.
Brightness Brightness adjusts the luminance of the backlight.
Use the
NOTE:
Contrast Adjust Brightness first, and then adjust Contrast only if further adjustment is necessary.
Push the
The Contrast function adjusts the degree of difference between darkness and lightness on the monitor screen.
Input Source Use the Input Source menu to select between different video signals that may be connected to your monitor.
button to increase brightness and push the
Manual adjustment of Brightness is disabled when Energy Smart or Dynamic Contrast is switched On.
button to increase contrast and push the
Description
button to decrease brightness (min 0 ~ max 100).
button to decrease contrast (min 0 ~ max 100).