Removing the smartHEAD
Rotate the smartHEAD's ferrule counterclockwise while pushing it down to unlock the smartHEAD from the wrench controller.
Pull up the ferrule.
Remove the smartHEAD from the wrench controller.

Rotate the smartHEAD's ferrule counterclockwise while pushing it down to unlock the smartHEAD from the wrench controller.
Pull up the ferrule.
Remove the smartHEAD from the wrench controller.