Dell The world’s first 5K . Dell UltraSharp 27 Monitor Users Guide - Page 54

Troubleshooting, Factory, Settings, Monitor Quality and Pixel Policy

Page 54 highlights

Stuck-on Pixels Brightness Problems Safety Related Issues Intermittent Problems Missing Color LCD screen has • Cycle power On-Off. bright spots • 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. Picture too dim • Reset the monitor to Factory or too bright Settings. • Adjust brightness & contrast controls via OSD. Visible signs of smoke or sparks • Do not perform any troubleshooting steps. • Contact Dell immediately. 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. Picture missing color • Perform monitor self-test feature check. • Ensure that the video cable connecting the monitor to the computer is connected properly and is secure. • Check for bent or broken pins in the video cable connector. 54  Troubleshooting

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54
Troubleshooting
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.
Missing Color
Picture missing
color
Perform monitor self-test feature
check.
Ensure that the video cable
connecting the monitor to the
computer is connected properly
and is secure.
Check for bent or broken pins in
the video cable connector.