Dell U2422HE Users Guide - Page 90

Preset Modes, Color, R/G/B, Custom Color, Input Color Format, YCbCr/YPbPr

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Page 90 highlights

Missing Color Picture missing color Wrong Color Picture color not good Image retention from a static image left on the monitor for a long period of time Faint shadow from the static image displayed appears on the screen • Perform monitor self-test feature check. • Ensure that the video cable connecting the monitor to the computer is connected properly and is secure. • Check for bent or broken pins in the video cable connector. • Try different Preset Modes in Color settings OSD. Adjust the R/G/B value in Custom Color in Color settings OSD. • Change the Input Color Format to RGB or YCbCr/YPbPr in the Color settings OSD. • Run the built-in diagnostics. • Set the screen to turn off after a few minutes of screen idle time. These can be adjusted in Windows Power Options or Mac Energy Saver setting. • Alternatively, use a dynamically changing screensaver. 90 │ Troubleshooting

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90± ±
│
± ± Troubleshooting
Missing Color
Picture missing
color
•
Perform monitor self-test feature
check.
•
Ensure that the video cable
connecting the monitor to the
computer is connected properly and is
secure.
•
Check for bent or broken pins in the
video cable connector.
Wrong Color
Picture color not
good
•
Try different
Preset Modes
in
Color
settings OSD. Adjust the
R/G/B
value in
Custom Color
in
Color
settings OSD.
•
Change the
Input Color Format
to
RGB
or
YCbCr/YPbPr
in the
Color
settings OSD.
•
Run the built-in diagnostics.
Image retention
from a static
image left on the
monitor for a long
period of time
Faint shadow
from the static
image displayed
appears on the
screen
•
Set the screen to turn off after a few
minutes of screen idle time. These can
be adjusted in Windows Power
Options or Mac Energy Saver setting.
•
Alternatively, use a dynamically
changing screensaver.