Troubleshooting
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55
5.
Carefully inspect the screen for abnormalities.
6.
Press the Up key (button 1) on the back cover again. The color of the screen
changes to grey.
7.
Inspect the display for any abnormalties.
8.
Repeat step 6 and 7 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 Up
key (button 1) 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.
Содержание C5519Q
Страница 1: ...Monitor Model C5519Q Regulatory Model C5519Qc Dell C5519Q User s Guide ...
Страница 8: ...8 About your monitor Identifying parts and controls Front view 1 1 IR lens with LED indicator ...
Страница 49: ...Operating the monitor 49 9 Finished click on button to proceed after 8 seconds ...