Dell E2218HN - Page 40

40 Troubleshooting
Shaky/Jittery Video Wavy picture or fine
movement
•Perform Auto Adjust via OSD.
•Adjust the Phase and Pixel Clock
controls via OSD.
•Reset the monitor to Factory
Settings.
•Check environmental factors.
•Relocate the monitor and test in
another room.
Missing Pixels LCD screen has spots •Cycle power on-o.
•Pixel that is permanently o 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.
Stuck-on Pixels LCD screen has bright
spots
•Cycle power on-o.
•Pixel that is permanently o 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.
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 ‘HDMI’, the
positioning adjustments are not
available.