LG Electronics M3201C, M4201C, M3701C manual Screen image looks abnormal

Troubleshooting

The screen image looks abnormal.

●Is the screen position wrong?

●Do thin lines appear on the background screen?

●Horizontal noise appears or the characters look blurred.

●The screen is displayed abnormally.

•D-Sub analog signal – Press the “AUTO” button in the remote control to automatically select the optimal screen status that fits into the current mode. If adjustment is not satisfactory, use the Position OSD menu.

•See if the video card resolution and frequency are supported by the product. If the frequency is out of range, set to the recommended resolution in the Control Panel – Display – Setting menu.

•D-Sub analog signal – Press the “AUTO” button in the remote control to automatically select an optimal screen status that fits into the current mode. If adjustment is not satisfactory, use the Clock OSD menu.

•D-Sub analog signal – Press the “AUTO” button in the remote control to automatically select an optimal screen status that fits into the current mode. If adjustment is not satisfactory, use the Phase OSD menu.

•The proper input signal is not connected to the signal port. Connect the signal cable that matches with the source input signal.

After-image appears on the product.

●After-image appears when the product is turned off.

•If you use a fixed image for a long time, the pixels may be damaged quickly. Use the screen-saver function.

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