Dell P5524Q 55" UHD 4K Commercial Monitor - Manual (Page 29)

Operating the monitor
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29
Icon Menu and
submenus
Description
Brightness/
Contrast Use this menu to activate brightness/contrast
adjustment.
Input Source
Color
Display
Others
Personalize
Menu
Brightness/Contrast
Dell 55 Monitor
75%
75%
Auto Adjust
Audio
Brightness Brightness adjusts the luminance of the backlight.
Press the key to increase brightness and press the
key to decrease brightness (min 0 ~ max 100).
NOTE: Manual adjustment of brightness is
disabled when dynamic contrast is switched on.
Contrast Adjust the brightness first, and then adjust the contrast
only if further adjustment is necessary.
Press the key to increase contrast and press the key
to decrease contrast (min 0 ~ max 100).
The contrast function adjusts the degree of difference
between darkness and lightness on the monitor screen.