Samsung HP-S5033 PLASMA 50-INCH HDTV Pixels Stay... There is a line of pixels at the bottom of

Question

There is a line of pixels at the bottom of the screen that is about 2 inchs wide that always stay on.They seam to be mostly white & black.I noticed they do go away when you run the burn in removing funtion that this set has.Sorry for the poorly formated post here!