Quote Originally Posted by sgt bass08
the guy who i got it off said he had the same problem low humming noise but he said when he finshed using it he would switch it off by the power switch.
Well, I give the guy points for honesty. It sounds like you knew it was busted before you bought it.

Try and find a local tech to look at it, but don't expect him to do it for free.

good luck.