Dell UltraSharp 25 Series User Manual page 67

Missing Color
Wrong Color
Image retention
from a static
image left on the
monitor for a long
period of time
Picture missing
color
Picture color not
good
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.
• Change the settings of the Preset
Modes in the Color menu OSD
depending on the application.
• Adjust the R/G/B values under
Custom Color in Color menu OSD.
• Change the Input Color Format to
PC RGB or YPbPr in the Color menu
OSD.
• Run the built-in diagnostics.
• Use the Power Management feature
to turn off the monitor at all times
when not in use (for more information,
see Power management
• Alternatively, use a dynamically
changing screensaver.
Troubleshooting
modes).
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