Dell E2216H Users Guide - Page 59

Quality and Pixel Policy, see Dell, Adjust Phase and Pixel Clock controls

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Missing Pixels Stuck-on Pixels Brightness Problems Geometric Distortion Horizontal/Vertical Lines LCD screen has spots • Cycle power on-off. • 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: http://www.dell.com/support/ monitors. 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: http://www.dell.com/support/ monitors. Picture too dim or too • Reset the monitor to Factory bright Settings. • Auto Adjust via OSD. Screen not centered correctly • Adjust brightness & contrast controls via OSD. • Reset the monitor to Factory Settings. • Auto Adjust via OSD. • Adjust brightness & contrast controls via OSD. NOTE: When using 'DP', the positioning adjustments are not available. Screen has one or more lines • 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 'DP', the Pixel Clock and Phase adjustments are not available. Troubleshooting 59

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Troubleshooting
59
Missing Pixels
LCD screen has spots
•
Cycle power on-off.
•
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:
monitors
.
Stuck-on Pixels
LCD screen has bright
spots
•
Cycle power on-off.
•
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:
monitors
.
Brightness Problems
Picture too dim or too
bright
•
Reset the monitor to
Factory
Settings
.
•
Auto Adjust via OSD.
•
Adjust brightness & contrast controls
via OSD.
Geometric Distortion
Screen not centered
correctly
•
Reset the monitor to
Factory
Settings
.
•
Auto Adjust via OSD.
•
Adjust brightness & contrast controls
via OSD.
NOTE
: When using ‘DP’, the positioning
adjustments are not available.
Horizontal/Vertical
Lines
Screen has one or
more lines
•
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 ‘DP’, the Pixel
Clock and Phase adjustments are not
available.