th-50pz77u I have no power it will not come on

I just recently got a Panasonic plasma it worked fine at the house bfor I brought it home we even watched a short film but when I brought it home it does not power on now we loaded an carrying it as if it was on the wall straight up it has never been laid down when I plug it in the wall I have no power it will not come on I've never had one these bfor not sure if when I plug it in should there be a red light come in just to show it's on standby? No lights show I've tryd the tricks with the buttons nothing works not sure what's wrong it was a very smooth ride home no bumps or bangs just wont cut on it didn't come with a remote but the button work just fine at the place I brought it from can someone help me please the model is.. th-50pz77u