50
Troubleshooting
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:
http://
www.dell.com/support/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:
http://
www.dell.com/support/monitors
.
Brightness
Problems
Picture too dim
or too bright
•
Reset the monitor to
Factory
Settings
.
•
Adjust brightness & contrast
controls via OSD.
Safety Related
Issues
Visible signs
of smoke or
sparks
•
Do not perform any
troubleshooting steps.
•
Contact Dell
immediately.
Intermittent
Problems
Monitor
malfunctions
on & off
•
Ensure that the video cable
connecting the monitor to the
computer is connected properly
and is secure.
•
Reset the monitor to
Factory
Settings
.
•
Perform monitor self-test
feature check to determine if the
intermittent problem occurs in
selftest mode.