NEW LAMP INSTALLED A FEW MONTHS AGO, CORRECTED THE COLOR AND DIM PICTURE. NEW PROBLEM NOW IS I TURN TV ON , IT COMES ON FOR ABOUT 2 MINUTES, THEN THE PICTURE GOES OFF AND I STILL HAVE SOUND, THEN SOUND GOES OFF AND SET TURNS OFF , THEN THE STANDBY / TEMP LIGHTS COME ON AND STARTS BLINKING, SET TURNS OFF AND AFTER ABOUT 5 MINUTES, I TURN IT ON AND IT DOES THE SAME THING. NEED HELP AND ALSO MANUAL