chances are the brushes have worn out. Disconnect the power ( unplug it ) the motor is easily found ( its at the end of the drive belt) Remove each wire in turn ( 2 ) Use a small screw driver to prise up the lip and pull out the old brushes. Push the new brushes in place and re-connect the wire.
anon, June 2007
E30/31 - A motor drive problem has occurred. Try running the programme again. If the problem persists book a service engineer.
