SOURCE: I have a Luxor 42 smart tv that won't change
Main board fault. Check and replace damaged component/s at it main board circuit. Contact any service technician. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" or "Magazine" will make surf easy. Surf the site with patience. Pull up older posts. Do a search by type in the brand name of your device at its search box.
http://electronicshelponline.blogspot.com/
SOURCE: lg lcd tv keeps changing chanels
Come on, lets try to solve this. Take the batteries out of the remote so it can't interfere and try changing the channels and volume with the buttons on the tv. If this works then someone has spillled something onto the remote and gummed it all out. You simply need to take the remote apart and clean it out. If the buttons on the tv do th same as the remote did then yes, take it back.
SOURCE: I have a Hitachi 42PD960DTA Plasma tv that keeps
reset tv unplug one minute turn off main power plug in turn on main power try again, if not try different input and source ie dvd player or cable box
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Did u ever get sorted with ur tv problem just im now in the same boat :)
There is a power reset procedure that fixed this problem on my dled32287hdcntdfvp. See this video:
https://www.youtube.com/watch?v=WW869Kw4...
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