white vertical lines on a plasma tv how to fix
Facebook Twitter Stumble Google+ Save. How to fix vertical lines on a plasma TV is a serious question. Plasmas cost quite a bit of money and the idea of having your picture ruined by vertical lines is unthinkable. There are some interesting facts in this case, so be prepared to take some twists and turns on this one.1  Turn off the plasma TV, wait for 10 minutes then turn it back on.2  Check secondary devices. 3  Check your cable connection. 4  Go to your televisionâs support website and download the latest version of the firmware.here are some interesting facts in this case, so be prepared to take some twists and turns on this one. 1  Turn off the plasma TV, wait for 10 minutes then turn it back on. 2  Check secondary devices. 3  Check your cable connection. 4  Go to your televisionâs support website and download the latest version of the firmware.