i just got a used mag250 off of ebay

and i hooked it up too my tv flat screen 38"lcd hd tv, and pluged in the power suppy, and pluged in the power supy to the ac, and got a orrange and black loading sreen, than it went too a black scrren and snowly screen, and too the menu screen, and i went too boomarks and it my tv screen went black, and it went into a blue led on my mag250 with a blue le, and i just waited an hour, and unpluged it.