Yes.
The idea is that when the switch is released, the contacts keep the pot connected as it is now. When you press the button, the pot is disconnected, and the connection is made as if the slider were moved all the way to the top.
edit: and I appreciate that you want to know exactly what to do given that you are cutting a track and soldering things to your board
The idea is that when the switch is released, the contacts keep the pot connected as it is now. When you press the button, the pot is disconnected, and the connection is made as if the slider were moved all the way to the top.
edit: and I appreciate that you want to know exactly what to do given that you are cutting a track and soldering things to your board