LG 42LN570T 用户指南

GP4

eng

Problem

Solution

The display is inactive or 
unclear when connected to 
an HDMIⓇ source.

•  Check the HDMIⓇ cable specifications. If your HDMIⓇ 

cable is not genuine, images may fade in and out or not 
be displayed properly.

•  Ensure that all cables are securely connected. When 

connections are not secure, images may not be properly 
displayed.

Does not work with a USB 
storage device.

•  Verify that the USB device and cable is version 2.0 or 

higher.