LG 47LG70 42 in. LCD TV "smart resetting picture" Questions

my Vizio E320i-A0 tv, has barley any picture when i pug in and turn on, VERY faint logo on screen, How do I fix it? The picture settings may have been set very low. You can reset to the factory ...

can hear the tv, but not picture Try resetting to factory settings looks like somebody might have played with the color, contrast and brightness settings.

...smart TV? Small thin horizontal line near top of screen. I've already done all the troubleshooting such as picture test, checked all ports and factorn reset. Line still there Live until more line ...

...picture until you go Smart tv, then there are vertical lines and pixelating on the picture. But only when a video is playing, home logo and still pictures are fine. Fault at its main digital board. ...

...Smart Hub. Also states there is no Wifi MAC address, IP address. Checked out the service menu to see if anything looks odd there. I'm no expect by any means, but trying to test the WIFI in service ...

...picture to the factory settings? Hisense Smart 40h0c I cant find the aspect buttons or anything..the picture is too big on all available setting options There are two methods to reset TVs. The first ...

smart tv (model UN55ES6100) and the sound went out. Great picture but no sound..... Also, one of the hdmi ports went out. Is this an easy and cheap fix? I did the sound test and reset factory settings

...smart tv un 46 es 8000 F picture freezes and then resets on and off Fault with main board. Damaged component/s at it. Contact any service technician; or the authorized service center. If you wish to ...

...smart TV is out My TV started to rapidly blink picture black screen picture black screen. What needs to be repaired main board? and can I fix it I'm handy Fault at its main digital board. Short ...