Dell D2015H 사용자 설명서 - 페이지 39

{카테고리_이름} Dell D2015H에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Dell D2015H 45 페이지.

Dell D2015H 사용자 설명서
Missing Pixels
Stuck-on Pixels
Brightness Problems
Geometric Distortion
Horizontal/Vertical
Lines
LCD screen has spots • Cycle power on-off.
LCD screen has bright
spots
Picture too dim or too
bright
Screen not centered
correctly
Screen has one or
more lines
• 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.
• 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.
• Reset the monitor to Factory
Settings.
• Auto Adjust via OSD.
• Adjust brightness & contrast
controls via OSD.
• Reset the monitor to Factory
Settings.
• Auto Adjust via OSD.
• Adjust brightness & contrast
controls via OSD.
• Reset the monitor to Factory
Settings.
• Perform Auto Adjust via OSD.
• Adjust Phase and Pixel Clock
controls via OSD.
• Perform monitor self-test
feature check and determine if
these lines are also in self-test
mode.
• Check for bent or broken pins
in the video cable connector.
Troubleshooting
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