turn on machine powers up controller and push f1 to home and it flashes error 450 and resets itself reallly really fast which i should ahve to push esc to clear it right im not sure whats going on right now we push relay button and all 3 axis move so boards and servos are good its just not tellin it to move when you try to home or something not sure if its in the controller in the front or in the box in back but its probly wiring somewhere on the the frquncey drive have ef3 error as soon as machine has power also