Dell UltraSharp 38" 1600p Curved Monitor - Manual (Page 89)

Troubleshooting
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89
Common problems
The following table contains general information about common monitor problems
you might encounter and the possible solutions:
Common
symptoms
What you
experience
Possible solutions
No video/power
LED off No picture • Ensure that the video cable
connecting the monitor and the
computer is properly connected and
secure.
• Verify that the power outlet is
functioning properly using any other
electrical equipment.
• Ensure that the power button is
pressed fully.
• Ensure that the correct input source is
selected in the Input Source menu.
No video/power
LED on No picture or no
brightness • Increase brightness and contrast
controls using the OSD.
• Perform monitor self-test feature
check.
• Check for bent or broken pins in the
video cable connector.
• Run the built-in diagnostics.
• Ensure that the correct input source is
selected in the Input Source menu.
Poor focus Picture is fuzzy,
blurry, or ghosting • Eliminate video extension cables.
• Reset the monitor to factory settings.
• Change the video resolution to the
correct aspect ratio.
Shaky/jittery
video Wavy picture or
fine movement • Reset the monitor to factory settings.
• Check environmental factors.
• Relocate the monitor and test in
another room.