Dell E2014T, 858-BBBE manual Common Problems

Page 39

Common Problems

The following table contains information about resolving common monitor problems.

Common

What You

Possible Solutions

Symptoms

Experience

 

 

 

• Make sure the display cable connecting

 

 

the monitor and the computer is properly

 

 

connected and secure.

 

 

• Make sure the power outlet is functioning

No Video

No picture

properly using any other electrical equipment.

(Power light off)

• Make sure the power button is not pressed-in.

 

 

• Make sure the correct input source is selected

 

 

using the Input Source Select button.

 

 

• Check the Power Button LED option under

 

 

Energy Settings in OSD Menu.

 

 

• Increase brightness and contrast using OSD.

 

 

• Perform monitor self-test.

No Video

No picture or

• Check for bent or broken pins on the

display cable and the ports.

(Power light on)

no brightness

• Run the built-in diagnostics.

 

 

 

 

• Make sure the correct input source is selected

 

 

using the Input Source Select button.

 

 

• Perform Auto Adjust using OSD.

 

Picture is

• Adjust the Phase and Pixel Clock using OSD.

 

• Eliminate video extension cables.

Poor Focus

fuzzy, blurry, or

 

ghosting

• Reset the monitor to factory settings.

 

• Change the video resolution to the correct

 

 

 

 

aspect ratio (16:9).

 

 

• Perform Auto Adjust using OSD.

 

 

• Adjust the Phase and Pixel Clock using OSD.

Shaky/Jittery

Wavy picture or

• Reset the monitor to factory settings.

Video

fine movement

• Check environmental factors.

 

 

• Relocate the monitor and test in another

 

 

room.

 

 

• Turn off the monitor, disconnect and

 

 

reconnect the power cable, and turn on the

Missing Pixels

LCD screen has

monitor.

• Pixel that is permanently off is a natural defect

Stuck-on Pixels

spots

that can occur in LCD technology.

 

 

For more information on Dell Monitor Quality

 

 

and Pixel Policy, see Dell support site at dell.

 

 

com/support/monitors.

Troubleshooting        39

Image 39
Contents Regulatory model E2014Tt User’s GuideRev. A02 Contents  About Your Monitor AppendixAbout Your Monitor  About Your Monitor Features Back View Front View Side-panel controlsSide View Bottom View Specifications Panel10  About Your Monitor Resolution TouchElectrical 12  About Your Monitor Environmental CharacteristicsPreset Display Modes Physical CharacteristicsMHL Power Management Modes14  About Your Monitor VGA Pin AssignmentsDisplayPort Universal Serial Bus USBUpstream Downstream LCD Monitor Quality and Pixel Policy Maintenance Guidelines Cleaning Your MonitorPlug-and-Play Attaching the Stand 18  Setting Up the MonitorSetting Up the Monitor  Connecting Your MonitorRemoving the Stand Connecting the USB Cable20  Setting Up the Monitor Organizing CablesWall Mounting Optional 22  Operating the Monitor Side-Panel ControlsOperating the Monitor  Front-Panel ButtonUsing the On-Screen Display OSD Menu Accessing the Menu System24  Operating the Monitor OSD Options 26  Operating the Monitor HDMIMHL1 28  Operating the Monitor Operating the Monitor  30  Operating the Monitor SystemOperating the Monitor  DDC/CI 32  Operating the MonitorOperating the Monitor  34  Operating the Monitor OSD Warning MessagesSetting the Maximum Resolution 36  Troubleshooting TiltSelf-Test Troubleshooting  38  Troubleshooting Built-in DiagnosticsCommon Problems OSD 40  TroubleshootingTroubleshooting  42  Troubleshooting Touchscreen ProblemsProduct Specific Problems Universal Serial Bus USB Specific Problems Specific What You Possible Solutions Symptoms Experience44  Troubleshooting Appendix  Safety InstructionsNon‑Dell computer or video card Setting Display Resolution to 1600 x 900 maximumDownloading Latest Video Drivers Dell computerUsing keyboard shortcut Setting up Dual Monitors48  Appendix Using display settingsWindows 50  Appendix Windows 8 / WindowsAppendix  Display Styles For Multiple Monitors Duplicate displays52  Appendix Extend displays 54  Appendix Show desktop only on…Windows 56  Appendix