Re: Factory Resets Listing

good day! i have an lg 55lw5600 need to know if going into service code can solve image problem. when image is displayin it starts giving horizontal lines from left to right after hours watching the image becomes nive and clear for a while the troubles again. when tv starts instead of showing the lg logo it displays horizontal white and purple stripes. then the lg block that moves across the screen has the lines after several hours the lines go away and you can tune chanels or go to smart tv programs.
i would like to know id reseting the tv with...