Sceptre TV Displaying out of Range. Oh man, So i hooked up my 360 to the component cable on my

Question

Oh man, So i hooked up my 360 to the component cable on my TV and now it displays "out of range" message on my screen. Funny thing is it does that now on both inputs for both my xbox and now my cable box! They are both set to 1080i. more specs on the TV: http://www.costco.com/Browse/Product.aspx?Prodid=11218948&whse=BC&topnav=&browse=&lang=en-US&s=1 Please help!