Dell U4021QW User Manual page 52

Icon Menu and
Submenus
Display
Aspect Ratio
Sharpness
Response Time Allows you to set the Response Time to Normal or Fast.
Uniformity
Compensation
Reset Display
52 | Operating the monitor
Description
Use the Display menu to adjust image.
UltraSharp 40 Monitor
Brightness/Contrast
Input Source
Color
Display
PIP/PBP
USB
Audio
Menu
Personalize
Others
Adjust the image ratio to Wide 21:9, Auto Resize, 4:3
and Pixel-for-Pixel.
Makes the image look sharper or softer.
Move the joystick up and down to adjust the sharpness
from '0' to '100'.
Select screen uniformity compensation settings.
Uniformity Compensation adjusts different areas of the
screen with respect to the center to achieve uniform
brightness and color over the entire screen. For optimal
screen performance, Brightness and Contrast for some
preset modes (Standard, Color Temp.) will be disabled
when Uniformity Compensation is turned On.
NOTE: User is advised to use factory default brightness
setting when Uniformity Compensation is turned
on. For other brightness level setting, the uniformity
performance may deviate from the data shown on the
Factory Calibration Report.
Resets all settings under the Display menu to the factory
defaults.
Aspect Ratio Wide 21:9
Sharpness 50
Response Time Normal
Uniformity Compensation
On
Reset Display
Exit