Samsung HCM4215W 42" Rear Projection Television "whacking techniques" Questions

Samsung HCM4215W pink/green and wavy Hope someone can help, while i was watching t.v. today on my Samsung HCM4215W the color went out of whack, i mostly have green and pink shades now, and my screen ...

red convergence is off Hi, I am having a problem with my 53tw53p rear projection panasonic HDTV. After reading posts about this issue it seams that the convergence IC's are out of whack, my picture ...

I have Mitsubishi model WS-55809 55 in. projection TV that the picture is bowed or concave at top and bottom. Sometimes when I hit the top of the TV, it gets better. Please help as this picture is ...

I have a 3 or 4 year old rca hd52w59 the screen is blurry convergence is off.Convergence options are in the menu but the auto converge starts then the screen goes either red or green then it stops.I ...