Dell C2723H Monitor Users Guide - Page 83
Common Problems, Common, Symptoms, What You, Experience, Possible Solutions, Power Button
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Common Problems The following table contains general information about common monitor problems you might encounter and the possible solutions: Common Symptoms No Video/Power LED off No Video/Power LED on Poor Focus Shaky/Jittery Video What You Experience Possible Solutions 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 picture or no • Increase brightness & contrast brightness 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. Picture is fuzzy, • Eliminate video extension cables. blurry, or ghosting • Reset the monitor to factory settings. • Change the video resolution to the correct aspect ratio. Wavy picture or fine movement • Reset the monitor to factory settings. • Check environmental factors. • Relocate the monitor and test in another room. Troubleshooting │ 83
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