Dell UP3214Q Monitor User Manual
Page 53
Troubleshooting 53
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:
.
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.
•
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.