Please Please listern to what Wirecutterman says regarding releasing spring, on mine is a little arm with a spring on it I turned the key slightley and pushed the little arm with the spring upwards i felt a little movement on the tension of the spring, i did this three times and wham the key which has large butterfly wings went berserk and spun at the speed of light and you have got it my fingers were in range it hit my thumb and the whole of the thumb nail is now black and its still hurting ( I did it Twenty Minuts ago) these guys no what they are talking about mine is not a westminster just a small domed west german Kerts.
Mike Burke, East London, October 2009