Dell 320-8277, U2410 Common Problems, OSD Warning Messages, Common Symptoms, What You Experience

4.Carefully inspect the screen for abnormalities.

5.Press the fourth button on the front panel again. The color of the screen changes to red.

6.Inspect the display for any abnormalities.

7.Repeat steps 5 and 6 to inspect the display in green, blue, and white colored screens.

The test is complete when the white screen appears. To exit, press the fourth button again.

If you do not detect any screen abnormalities upon using the built-in diagnostic tool, the monitor is functioning properly. Check the video card and computer.

OSD Warning Messages

For OSD-related issues, see OSD Warning Messages.

Common Problems

The following table contains general information about common monitor problems you might encounter.

Common Symptoms

No Video/Power LED off

What You Experience

No picture

Possible Solutions

•Ensure that the video cable connecting the monitor and the computer is p and secure.

•Verify that the power outlet is functioning properly using any other electric

•Ensure that the power button is depressed fully.

No Video/Power LED on

No picture or no brightness

•Increase brightness & contrast controls via OSD.

•Perform monitor self-test feature check.

•Check for bent or broken pins in the video cable connector.

•Touch button 5 located above the power button, ensure that the correct in selected via the Input Source Select menu.

•Run the built-in diagnostics.

Poor Focus

Shaky/Jittery Video

Missing Pixels

Stuck-on Pixels

Brightness Problems

Geometric Distortion

Picture is fuzzy, blurry, or ghosting

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.

•Eliminate video extension cables.

•Reset the monitor to Factory Settings.

•Change the video resolution to the correct aspect ratio (16:10).

•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.

•Cycle power on-off.

•Pixel that is permanently off is a natural defect that can occur in LCD techn

For more information on Dell Monitor Quality and Pixel Policy, see Dell Support sit support.dell.com.

•Cycle power on-off.

•Pixel that is permanently off is a natural defect that can occur in LCD techn

For more information on Dell Monitor Quality and Pixel Policy, see Dell Support sit support.dell.com.

•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.