AOC E2251FWU user manual Troubleshoot

Page 46

Troubleshoot

Problem & Question

Possible Solutions

 

 

Power LED Is Not ON

Make sure the power button is ON and the Power Cord is properly connected

to a grounded power outlet and to the monitor.

 

 

 

 

z Is the power cord connected properly?

 

Check the power cord connection and power supply.

 

z Is the cable connected correctly?

 

(Connected using the D-sub cable)

 

Check the DB-15 cable connection.

 

(Connected using the DVI cable)

 

Check the DVI cable connection.

 

* DVI input is not available on every model.

 

z If the power is on, reboot the computer to see the initial screen (the login

 

screen), which can be seen.

 

If the initial screen (the login screen) appears, boot the computer in the

No images on the screen

applicable mode (the safe mode for Windows ME/XP/2000) and then

 

change the frequency of the video card.

 

(Refer to the Setting the Optimal Resolution)

 

If the initial screen (the login screen) does not appear, contact the

 

Service Center or your dealer.

 

z Can you see "Input Not Supported" on the screen?

 

You can see this message when the signal from the video card exceeds

 

the maximum resolution and frequency that the monitor can handle

 

properly.

 

Adjust the maximum resolution and frequency that the monitor can

 

handle properly.

 

z Make sure the AOC Monitor Drivers are installed.

 

 

 

Adjust the Contrast and Brightness Controls.

Picture Is Fuzzy & Has

Press to auto adjust.

Make sure you are not using an extension cable or switch box. We

Ghosting Shadowing Problem

recommend plugging the monitor directly to the video card output connector

 

 

on the back.

 

 

Picture Bounces, Flickers Or

Move electrical devices that may cause electrical interference as far away

from the monitor as possible.

Wave Pattern Appears In The

Use the maximum refresh rate your monitor is capable of at the resolution

Picture

your are using.

 

 

 

46

Image 46
Contents E2251Fw Page Page Safety National ConventionsPower Installation Installed with standCleaning Other Setup Contents in BoxSetup Stand & Base Page Adjusting Viewing Angle Connecting the Monitor DVI SUBWindows Vista AdjustingSetting Optimal Resolution For Windows VistaClick Display Settings Windows XP For Windows XPWindows ME/2000 Click SettingsClick Settings Click Control Panel For Windows ME/2000Hotkeys OSD Setting Basic and simple instruction on the control keysLuminance DCR Image Setup Page Color Setup Page Picture Boost Page OSD Setup OSD Extra DDC-CI Exit LED IndicatorStatus LED Color Monitor Driver DriverWindows Click the Monitor tab and then click the Properties button Page Page Windows Vista Page Windows XP Page Page Windows ME Menu Saver Screen+ Troubleshoot Missing one of the primary Colors RED, GREEN, or Monitor Is Stuck In ActiveOff-Mode Screen image is not centered Or sized properlySpecification General SpecificationPreset Display Modes FREQUENCYkHZ FREQUENCYHzPin Number Pin Color Display Signal Cable Pin Number Pin Side of the Signal CablePin Assignments Plug & Play DDC2B Feature Plug and PlayRegulation FCC NoticeWeee Declaration Epeat Declaration Service Warranty Statement for EuropePage
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