Dell P1914S Dell Users Guide - Page 55
Troubleshooting
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Stuck-on Pixels Brightness Problems Geometric Distortion Horizontal/Vertical Lines Synchronization Problems LCD screen has bright • Cycle power on-off. spots • Pixel that is permanently off is a natural defect that can occur in LCD technology. For more information on Dell Monitor Quality and Pixel Policy, see Dell Support site at: www.dell.com/support/ monitors. Picture too dim or too • Reset the monitor to Factory bright Settings. • Auto Adjust via OSD. • Adjust brightness & contrast controls via OSD. Screen not centered correctly • Reset the monitor to Factory Settings. • Auto Adjust via OSD. • Adjust brightness & contrast controls via OSD. NOTE: When using 'DVI-D', the positioning adjustments are not Screen has one or more lines available. • Reset the monitor to Factory Settings. • Perform Auto Adjust via OSD. • Adjust Phase and Pixel Clock controls via OSD. • Perform monitor self-test feature check and determine if these lines are also in self-test mode. • Check for bent or broken pins in the video cable connector. NOTE: When using 'DVI-D', the Pixel Clock and Phase adjustments are not available. Screen is scrambled or • Reset the monitor to Factory appears torn Settings. • Perform Auto Adjust via OSD. • Adjust Phase and Pixel Clock controls via OSD. • Perform monitor self-test feature check to determine if the scrambled screen appears in self-test mode. • Check for bent or broken pins in the video cable connector. • Restart the computer in the safe mode. Troubleshooting 55