Dell D2421DS 사용자 설명서 - 페이지 42

{카테고리_이름} Dell D2421DS에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Dell D2421DS 49 페이지. 24" lcd color monitor
Dell D2421DS에 대해서도 마찬가지입니다: 서비스 매뉴얼 (4 페이지)

페이지 인쇄

Shaky/Jittery Video

Missing Pixels

Stuck-on Pixels

Brightness Problems

Geometric Distortion

│

Troubleshooting

Wavy picture or fine

movement

LCD screen has

spots

LCD screen has

bright spots

Picture too dim or

too bright

Screen not

centered correctly

• Perform Auto Adjust via OSD.

• Adjust the Phase and Pixel Clock

controls via OSD.

• Reset the monitor to

• Check environmental factors.

• Relocate the monitor and test in

another room.

• 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:

www.dell.com/pixelguidelines.

• 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:

www.dell.com/pixelguidelines.

• Reset the monitor to

• Auto Adjust via OSD.

• Adjust brightness & contrast controls

via OSD.

• Reset the monitor to

• Auto Adjust via OSD.

• Adjust brightness & contrast controls

via OSD.

NOTE: When using 'HDMI', the

positioning adjustments are not

available.

Factory

Reset.

Factory

Reset.

Factory

Reset.