old TV Misubishi

[vanchiere]

My old model TV sometimes the picture will go out and sometimes will have diagonal colored lines across it. When I turn the TV off and back on the picture is perfect. What could the problem be?

 

[rgd1101]

MERGED QUESTION
Question from vanchiere : "The picture on my old model mitsubishi will go out and sometimes a diagoinal colored lines will appear. When I turn the TV of"

When the TV is turned back on the picture is good, good color and such. What could this problem be?