Sansui DTV2760 27" TV "black square channels" Questions

BLACK SQUARE APPEARS IN THE MIDDLE OF THE SCREEN HOW DO I GET RID OF IT ON CERTAIN CHANNELS THE TV WORKS FINE BUT ON OTHERS THE BLACK SQUARE APPEARS IN THE MIDDLE O THE SCREEN Hi Tony You`ve mentioned

...black square that takes up about 90% of the screen. It is the same square that you see when pressing the menu button on the remote, except when you click finish the black screen stays there. I do not ...

black square in the middle of screen JVC model AV-36150 SER 12533028 picture and sound are there but there is a blacked-out square in the middle of picture. (about 2 inches on the outside of the ...

...black-out square appear on some channels especially FOX Suddenly after owning this Broksonic 19' TV/VCR for several years, some channels are having a black-out square appear. Suspecting a child block ...

...black square hole in center the picture has a black square in the center with a 2in of picture all around the out side . what could be my problem? You have the closed captioning turned on for a ...

...black square appears in the middle of the screen. Then I press menu and I'll have a picture again for a few minutes then back to the black square. Also I am unable to view most of my channels. As the ...

...black square covers most of the picture leaving only the outer edges and when i change channel the picture will be normal for a few minutes and then the big black square will come again? Your closed ...

...black square appears on screen When changing channels...black square appears...not sure how to rid of it. i turn off TV and back on again ...start again. The model is DTV2798 Don`t have manual...what ...

Black square in the middle of the picture I have a Craig 20 inch TV, less than a month old. A black square appears randomly while viewing. Edges of picture are viewable, but square takes up majority ...

Black Square Covers 80% of screen on most channels on TV I have a 35" CF35E50 Toshiba. Have Comcast cable. I get a good full picture on about 8 channels and all the others (70 or so) I have a large ...