68 | Operating the monitor
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Submenus
Description
Auto Color
Temp.
Enabled Ambient Light Sensor to auto-adjust the monitor
color temperature to match to the ambient light.
Primary Monitor
for Sync
When either Auto Brightness or Auto Color Temp. is
turned on and multiple Dell monitors that support this
function are connected through daisy chain, one of the
monitors can be appointed as the Primary to synchronize
the Brightness and Color setting with the other.
NOTE: When Auto Brightness and Auto Color Temp. are
both turned off, this function is not available.
NOTE: If the primary or secondary monitor breaks off
from the daisy chain, it also breaks off from the monitor
sync.
NOTE: Use DDM software to enable this feature when
daisy-chaining monitor with a Thunderbolt
TM
port.
Reset
Brightness/
Contrast
Press the joystick to reset all settings under the
Brightness/Contrast menu to the factory preset values.
Input Source Use the Input Source menu to select between different
video inputs that are connected to your monitor.
Exit
DP
HDMI
Auto Select On
Options for Thunderbolt Prompt for Multiple Inputs
Reset Input Source
Options for DP/HDMI
Prompt for Multiple Inputs
Rename Inputs
Thunderbolt (140W)
Thunderbolt (140W)
Input Source
Color
Brightness/Contrast
Display
PIP/PBP
Personalize
Others
Menu
USB
UltraSharp 40 Monitor
More Information
Audio