Need product manual
SOURCE: MAG flat screen TV
If you have sound, it means the LCD is either dead or the video firmware has locked up.
You'd hope it the firmware. To reset it, the easiest thing for you to do is pull the plug, wait 1 minute and replug it.
Didn't work?
Then the LCD panels are made by Quanta Display Inc. (QDI) of Taiwan. A common problem with cheaper LCD panels is the backlight goes out, so the screen is black but there actually maybe a picture there if you look close enough. If so, its likely a dead bulb. It will need professional service unless you know someone savvy with electronics.
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I am having trouble connecting my cable and accessing the channels. It will only search for channels and come up with 18 of them! What am I doing wrong?
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