User’s Guide

72 Troub l esho ot i ng
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 & contrast
controls via 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.