Some Sharp Roku TV problem arises in your device; you can troubleshoot your problems with some guidelines. The most arising problem is Black bars appearing around your screen, there is problem like you can't able to see the video on the screen, no audio is audible, etc. If the problem arises in your TV don't get panic. These can be resolved by the technical members. There are some steps to solve the Sharp Roku TV problems. If you don't have a Roku accounts get it from Roku.com/link, for more details contact @ +1-844-965-4357.