Some answers to the questions from Airrabbit:,
As soon as the stickshaker activates the autopilot will be disconnect automatically. Also the continuous ignition will come on!
To silence the tone of the autopilot disconnect you have to push the "Autopilot - Stickpusher- disconnect putton" on the control wheel. When you push this button the Stickpusher is deactivated for the time till the button is released!