Dell U4021QW Display Manager Users Guide - Page 6

Setting Basic Display Functions

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Setting Basic Display Functions You can select Manual Mode that enables you to manually select a preset mode or select Auto Mode that applies a preset mode based on the active application. An onscreen message displays the current preset mode whenever it changes. The selected display's Brightness and Contrast can also be directly adjusted from the Basic tab. NOTE: When multiple Dell displays are connected, select "Enable display matrix control" to apply brightness, contrast and color presets controls to all displays. 6 | Setting Basic Display Functions

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6
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Setting Basic Display Functions
Setting Basic Display Functions
You can select
Manual Mode
that enables you to manually select a preset mode or
select
Auto Mode
that applies a preset mode based on the active application. An on-
screen message displays the current preset mode whenever it changes. The selected
display’s
Brightness
and
Contrast
can also be directly adjusted from the
Basic
tab.
NOTE: When multiple Dell displays are connected, select “Enable display
matrix control” to apply brightness, contrast and color presets controls to
all displays.