black box in top left hand corner of screen won't go away It sounds like you are in Closed Captioning 2 mode. Check your setup menu. Turn off or choose mode 1
Question about LG Televison & Video
...37LH30. It will not turn off and it has no signal. It is connected to my wiiU and has worked until I turned on today Try a hard reset. If it do not help you, its main board is faulty, and should be ...
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