AOC U2868PQU 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.

 

 

 

 

Is the power cord connected properly?

 

Check the power cord connection and power supply.

 

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.

 

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/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.

 

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.

 

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

you are using.

 

 

 

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Contents U2868PQU LED backlight Page Ease Programe TCO Document Safety National ConventionsPower Installation Installed on the wall Installed with standCleaning Other Setup Contents in BoxSetup Base Wall Mounting Adjusting Viewing Angle Using MHL Using MHLMobile High-Definition LinkMHL Mobile High-Definition Link Connecting the Monitor AudioPage Windows Vista AdjustingSetting Optimal Resolution For Windows VistaClick Settings Click Display SettingsClick Settings Click Control Panel Windows ME/2000Windows For WindowsClick Display Hotkeys PowerVolume Menu/EnterClear Vision OSD Setting Basic and simple instruction on the control keysLuminance AutoImage Setup Color Setup Picture Boost OSD Setup PIP Setting Auto Config ExtraExit LED Indicator Status LED ColorMonitor Driver DriverSet the View by to Large icons or Small icons Click on the Display icon Page Page Click on the Change display settings button Click the Advanced Settings button Page Page Windows Vista Page Windows ME Select MonitorMenu Saver Screen+ Troubleshoot Missing one of the primary Monitor Is Stuck In ActiveOff-Mode Colors RED, GREEN, orSpecification General SpecificationPreset Display Modes Standard Resolution Frequency kHz Frequency HzPin Color Display Signal Cable Pin No Signal Name Pin AssignmentsGND Plug & Play DDC2B Feature Plug and PlayRegulation FCC NoticeWeee Declaration for India Weee DeclarationEPA Energy Star Epeat Declaration Service Warranty Statement for EuropePage Warranty Statement for Middle East and Africa MEA Limited ONE to Three Years WarrantyPage AOC Pixel Policy ISO 9241-307 Class AOC International Europe B.VPage Page Ease Programe TCO Document