Dell C2722DE 27" 16:9 IPS Video Conferencing Monitor - Manual (Page 67)

Operating the monitor | 67
Using the On-Screen Display (OSD) Menu
Accessing the menu system
Icon Menu and
Submenus
Description
Brightness/
Contrast Use this menu to activate Brightness/Contrast adjustment.
Input Source
Color
Brightness/Contrast
Display
24/27/34 Monitor
Exit
75% 75%
PIP/PBP
Personalize
Others
Menu
USB
Audio
Brightness Brightness adjusts the luminance of the backlight
(minimum 0; maximum 100).
Move the joystick up to increase brightness.
Move the joystick down to decrease brightness.
Contrast Adjust the Brightness first, and then adjust Contrast only
if further adjustment is necessary.
Move the joystick up to increase contrast and Move the
joystick down to decrease contrast (between 0 and 100).
The
Contrast function adjusts the degree of difference
between darkness and lightness on the monitor screen.