hi everyone Im new to the forum. I am on vacation in northern wisconsin and was using the798ci hd si for my trip all was working fine and then unit turned of and now I get a boot error called "matrix series boot version 4.540 oct 15 2010" and it gives me options 0,1,2,3,4,5,6,7,8,9,z basically a system test but I cant get it past this screen "black screen green text. someone please help!! thanks a ton. ive attached a photo of what the screen looks like.