Dell P2422HE Users Guide - Page 48
Accessing the menu system, changes before proceeding to another menu or exit the OSD menu.
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Accessing the menu system NOTE: After you change the settings, press the joystick to save the changes before proceeding to another menu or exit the OSD menu. Icon Menu and Submenus Brightness/ Contrast Description Activate Brightness/Contrast adjustment. Brightness Contrast Adjusts the luminance of the backlight. Move the joystick up to increase the brightness level or move the joystick down to decrease the brightness level (min. 0 / max. 100). Adjusts the Brightness first, and then adjust the Contrast only if further adjustment is necessary. Move the joystick up to increase the contrast level or move the joystick down to decrease the contrast level (min. 0 / max. 100). The Contrast function adjusts the degree of difference between darkness and lightness on the monitor screen. 48 │ Operating the monitor
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