Built-In Diagnostics - Dell E1920H User Manual

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.
Label Description
1
Button 1
2 Button 2
3 Button 3
4 Button 4
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. Press
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. Carefully
4. 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.
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72 Troubleshooting
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