Common Problems - Dell S2522HG User Manual

Common problems

The following table contains general information about common monitor problems
you might encounter and the possible solutions:
Common
symptoms
No Video/Power
LED off
No Video/Power
LED on
Poor Focus
Shaky/Jittery
Video
│
60 Troubleshooting
What you
experience
No picture
No picture or no
brightness
Picture is fuzzy,
blurry, or ghosting
Wavy picture or
fine movement
Possible solutions
• 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
• Increase the brightness and contrast
controls via OSD.
• Invoke the self-test feature (see
test).
• 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
• Eliminate video extension cables.
• Reset the monitor to factory settings.
• Change the video resolution to the
correct aspect ratio.
• Reset the monitor to factory settings.
• Check environmental factors.
• Relocate the monitor and test it in
another room.
Input Source menu.
Self-
Input Source menu.