Common Symptoms | What You Experience |
| Possible Solutions |
No Video/Power LED off | No picture | • | Ensure that the video cable connecting the monitor and the computer is properly |
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| connected and secure. |
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| • | Verify that the power outlet is functioning properly using any other electrical equipment. |
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| • | Ensure that the power button is depressed fully. |
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No Video/Power LED on | No picture or no brightness | • | Increase brightness & contrast controls via OSD. |
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| • | Perform monitor |
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| • | Check for bent or broken pins in the video cable connector. |
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| • | Ensure that the correct input source is selected via the Input Source Select button. |
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| • | Run the |
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Poor Focus | Picture is fuzzy, blurry, or | • | Perform Auto Adjust via OSD. |
| ghosting | • | Adjust the Phase and Pixel Clock controls via OSD. |
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| • | Eliminate video extension cables. |
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| • | Reset the monitor to Factory Settings. |
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| • | Change the video resolution to the correct aspect ration (16:10). |
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Shaky/Jittery Video | Wavy picture or fine movement | • | Perform Auto Adjust via OSD. |
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| • | Adjust the Phase and Pixel Clock controls via OSD. |
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| • | Reset the monitor to Factory Settings. |
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| • | Check environmental factors. |
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| • | Relocate the monitor and test in another room. |
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Missing Pixels | LCD screen has spots | • | Cycle power |
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| • | Pixel that is permanently off is a natural defect that can occur in LCD technology. |
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| • | Run the |
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LCD screen has bright spots | • | Cycle power | |
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| • | Pixel that is permanently off is a natural defect that can occur in LCD technology. |
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| • | Run the |
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Brightness Problems | Picture too dim or too bright | • | Reset the monitor to Factory Settings. |
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| • | Auto Adjust via OSD. |
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| • | Adjust brightness & contrast controls via OSD. |
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Geometric Distortion | Screen not centered correctly | • | Reset the monitor to Factory Settings. |
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| • | Auto Adjust via OSD. |
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| • | Adjust brightness & contrast controls via OSD. |
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| NOTE: When using '2: | |
Horizontal/Vertical Lines | Screen has one or more lines | • | Reset the monitor to Factory Settings. |
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| • | Perform Auto Adjust via OSD. |
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| • | Adjust Phase and Pixel Clock controls via OSD. |
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| • | Perform monitor |
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| mode. |
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| • | Check for bent or broken pins in the video cable connector. |
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| • | Run the |
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| NOTE: When using '2: | |
Synchronization Problems | Screen is scrambled or appears | • | Reset the monitor to Factory Settings. |
| torn | • | Perform Auto Adjust via OSD. |
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| • | Adjust Phase and Pixel Clock controls via OSD. |
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| • | Perform monitor |
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| • | Check for bent or broken pins in the video cable connector. |
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| • | Restart the computer in the safe mode. |
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Safety Related Issues | Visible signs of smoke or | • | Do not perform any troubleshooting steps. |
| sparks | • | Contact Dell immediately. |
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Intermittent Problems | Monitor malfunctions on & off | • | Ensure that the video cable connecting the monitor to the computer is connected |
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| properly and is secure. |
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| • | Reset the monitor to Factory Settings. |
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| • | Perform monitor |
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Missing Color | Picture missing color | • | Perform monitor |
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| • | Ensure that the video cable connecting the monitor to the computer is connected |
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| properly and is secure. |
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| • | Check for bent or broken pins in the video cable connector. |
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Wrong Color | Picture color not good | • | Change the Color Setting Mode in the Color Settings OSD to Graphics or Video |
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| depending on the application. |
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| • | Try different Color Preset Settings in Color Settings OSD. Adjust R/G/B value in Color |
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| Settings OSD if the Color Management is turned off. |
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| • | Change the Input Color Format to PC RGB or YPbPr in the Advance Setting OSD. |
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| • | Run the |
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Image retention from a static | Faint shadow from the static | • | Use the Power Management feature to turn off the monitor at all times when not in use |
image left on the monitor for a | image displayed appears on |
| (for more information, see Power Management Modes). |
long period of time | the screen | • | Alternatively, use a dynamically changing screensaver. |
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