his menu to activate Brightness/Contrast adjustment.
Brightness adjusts the luminance of the backlight.
button to increase brightness and Press the
Brightness control will be greyed out during "Screen dim" in PowerNap option when screen saver is activated.
Adjust Brightness first, and then adjust Contrast only if further adjustment is necessary.
Press the button to increase contrast
The Contrast function adjusts the degree of difference between darkness and lightness on the monitor screen.
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