My tv won't work. It turns on to set it screen then turns off the red light comes on and blinks 11 times. Does that mean anyth

MERGED QUESTION
Question from Nathan_108 : "My tv won't work. It turns on to set it screen then turns off the red light comes on and blinks 11 times. Does that mean anyth"

It's a 55" Panasonic plasma tv model TH-50pz700u
 
Mine does the same did u find out why? Any help please!!!
My panasonic comes on for 3 mins then turns itself off an red light blinks 11 times slowly, then stops an repeats 11 times again an again till it stops?
Any advise would help had the tv 6 years