Troubleshoot
Problem & Question
Power LED Is Not ON
No images on the screen
Picture Is Fuzzy & Has Ghosting Shadowing Problem
Possible Solutions
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
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 applicable mode (the safe mode for Windows ME/XP/2000/Win7) 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. Press to auto adjust.
Make sure you are not using an extension cable or switch box. We recommend plugging the monitor directly to the video card output connector on the back .
| Move electrical devices that may cause electrical interference as far away |
Picture Bounces, Flickers Or | 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. |
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