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-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:
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:
http://www.dell.com/support/
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.