Dell S2240L User Manual page 22

Right side panel Key
A
Preset Modes
B
Brightness / Contrast
C
Menu
D
Exit
Right side panel Key
Use the keys on the Right side of the monitor to adjust the image settings.
Right side panel Key
Use the Preset modes key to choose from a list of preset color modes. See
Use the Brightness / Contrast key to direct access to the "Brightness" and "Contrast" control menu.
Use the Menu key to open the on-screen display (OSD).
Use the Exit key to exit on-screen display (OSD) from menu and sub-menus.
Description
Using the OSD Menu.
Description