Dell E2218HNf Manual do utilizador - Página 40

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Shaky/Jittery Video

Missing Pixels

Stuck-on Pixels

Brightness Problems

Geometric Distortion

Troubleshooting

Wavy picture or fine

movement

LCD screen has spots • Cycle power on-off.

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 Factory

Settings.

• Check environmental factors.

• Relocate the monitor and test in

another room.

• 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.

NOTE: When using 'HDMI', the

positioning adjustments are not

available.