User`s guide

Common Symptoms What You
Experience
Possible Solutions
Poor Focus Picture is fuzzy, blurry,
or ghosting
• Perform Auto Adjust via OSD.
• Adjust the Phase and Pixel
Clock controls via OSD.
(For VGA source only)
• Eliminate video extension
cables.
• Reset the monitor to Factory
Settings.
• Change the video resolution to
the correct aspect ratio (16:9).
Shaky/Jittery Video Wavy picture or fine
movement
• Perform Auto Adjust via OSD.
(For VGA source only)
• Adjust the Phase and Pixel
Clock controls via OSD.
(For VGA source only)
• 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:
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:
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.
Troubleshooting  53