Dell 3309WFP Solving Problems, Troubleshooting the Monitor, Common Problems, Common Symptoms

Models: 3309WFP

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Solving Problems

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Solving Problems

Dell™ 2208WFP Flat Panel Monitor User's Guide

Monitor Specific Troubleshooting

Common Problems

Product Specific Problems

Universal Serial Bus(USB) Specific Problems

Dell™ Soundbar Troubleshooting

Monitor Specific TroubleshootingCAUTION: Before you begin any of the procedures in this section, follow the Safety Instructions.

Troubleshooting the Monitor

Self-Test Feature Check

Your monitor provides a self-test feature that allows you to check whether your monitor is functioning properly. If your monitor and computer are properly connected but the monitor screen remains dark, run the monitor self-test by performing the following steps:

1.Turn off both your computer and the monitor.

2.Unplug the video cable from the back of the computer. To ensure proper Self-Test operation, remove both Digital (white connector) and the Analog (blue connector) cables from the back of computer.

3.Turn on the monitor.

The floating dialog box should appear on-screen (against a black background) if the monitor cannot sense a video signal and is working correctly. While in self-test mode, the power LED remains green. Also, depending upon the selected input, one of the dialogs shown below will continuously scroll through the screen.

or

4.This box also appears during normal system operation if the video cable becomes disconnected or damaged.

5.Turn off your monitor and reconnect the video cable; then turn on both your computer and the monitor.

If your monitor screen remains blank after you use the previous procedure, check your video controller and computer, because your monitor is functioning properly.

NOTE: Self test feature check is not available for S-Video, Composite, and Component video modes.

Common Problems

The following table contains general information about common monitor problems you might encounter and the possible solutions.

Common Symptoms

What You

 

Possible Solutions

 

Experience

 

 

No Video/ Power LED off

No picture

Ensure that the video cable connecting the monitor and the computer is properly connected and secure.

 

 

Verify that the power outlet is functioning properly using any other electrical equipment.

 

 

Ensure that the power button depressed fully.

 

 

 

 

No Video/ Power LED on

No picture or no

Increase brightness & contrast controls via OSD.

 

brightness

Perform monitor self-test feature check.

 

 

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

 

 

 

 

Poor Focus

Picture is fuzzy,

Perform Auto Adjust via OSD.

 

blurry, or ghosting

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 ration (16:10).

 

 

 

 

Shaky/Jittery Video

Wavy picture or

Perform Auto Adjust via OSD.

 

fine movement

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.

 

 

 

 

Missing Pixels

LCD screen has

Cycle power on-off.

 

spots

Pixel that is permanently off is a natural defect that can occur in LCD technology.

 

 

 

 

Stuck-on Pixels

LCD screen has

Cycle power on-off.

 

bright spots

Pixel that is permanently off is a natural defect that can occur in LCD technology.

 

 

 

 

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Dell 3309WFP Solving Problems, Troubleshooting the Monitor, Common Problems, Self-Test Feature Check, Common Symptoms