it has a great picture but after its on for a min. a black SQUARE Box pops up in middle of screen. how do i get it to go away

nina lee, April 2014

(1)-- Press the MENU key on the remote control so that the Setup menu appears.

(2)-- Using the UP/DOWN arrows on the remote control, select Captions/Text on your screen.

(3)--Press a Right/Left arrow to choose any of the following options: OFF, Captions 1 etc,etc,

(4)-- Press ENTER to return to tv viewing.

So what you need to do is go to captions and turn it to OFF.

flyatyou66, April 2014