Sanyo HT30744 TV "faint line going down" Questions

...faint, hazy, 2 inch vertical line down the middle of the screen when the cable box is on .It goes away and then comes back on. When it appears, I get a degraded picture. Also, I have shadowing of the ...

...faint lines in the picture, then back the control down till the lines go away. If the picture does not come up when you turn this up, and all you get is a blank screen, you will need to have this set ...

...faint white lines might want to try to turn the control down a little more to see if you can get them out and the picture stays on , if not thats how going to have to watch it . These picture tubes ...