Dell UltraSharp U2424H User Manual page 71

Brightness
Contrast
Auto
Brightness
Auto
Brightness
Range Level
Auto Color
Temp.
Adjusts the luminance of the backlight.
Toggle the joystick up to increase the brightness and
toggle the joystick down to decrease the brightness
(Range: 0 - 100).
Adjusts the Brightness first, and then adjust the
Contrast only if further adjustment is necessary.
Toggle the joystick up to increase the contrast and
toggle the joystick down to decrease the contrast
(Range: 0 - 100).
The Contrast function adjusts the degree of
difference between darkness and lightness on the
monitor screen.
Adjusts the monitor brightness setting according to
the ambient light.
Adjusts the auto brightness range level.
NOTE: When Auto Brightness is disabled, this
function is not available.
Adjusts the monitor RGB color settings according to
the ambient light.
Operating the monitor
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