Users Guide

Troubleshooting 57
S3222DGM
Dell 32 Gaming Monitor
Select option:
4. Move the joystick to highlight the Diagnostic icon icon to run the built-in
diagnostics.
5. Carefully inspect the screen for abnormalities.
6. Press the joystick to change the test patterns.
7. Repeat step 5 and 6 to inspect the display in red, green, blue, black, white and
text pattern screens.
The test is complete when the text pattern screen appears. To exit, press the
joystick right direction again.
If you do not detect any screen abnormalties upon using the built-in diagnostic tool,
the monitor is functioning properly. Check the video card and computer.