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Built-in diagnostics
Your monitor has a built-in diagnostic tool that helps you determine if any screen abnormality
you experience is an inherent problem with your monitor, or with your computer and video card.
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To run the built-in diagnostics:
1.
Ensure that the screen is clean (no dust particles on the surface of the screen).
2.
Press and Hold
Button 1
for about 4 seconds and wait for a pop up menu.
3.
Press
Button 3
or
4
to select the diagnostic tool and confirm with
Button 2
.
A gray test pattern appears at the beginning of the diagnostic program.
4.
Carefully inspect the screen for abnormalities.
5.
Press
Button 4
to change the test patterns.
6.
Repeat steps 4 and 5 to inspect red, green, blue, black, white and text screens.
7.
Press
Button 4
to end the diagnostic program.
