Let's simplify the top instructions the same way the bottom has been. The bottom is a high level view, the top is from a low level view. From the high view it

Let's simplify the top instructions the same way the bottom has been. The bottom is a high level view, the top is from a low level view. From the high view it would be even simpler than the bottom, owner approaches, enters, turns on. No interfacing required until you get in the thing and press the button.