On Sat, 27 Jan 2018 02:47:48 -0000 (UTC),
Mad Roger wrote:

I agree that even my hand isn't sensitive enough, so a foot will never do
it.

I think the problem is mostly that I don't feel any free play.

Here's a screenshot of the manual process.
http://www.bild.me/bild.php?file=2707505pedal1.png

And the spec.
http://www.bild.me/bild.php?file=4030196pedal2.png

But you have to *feel* that slop in order to measure it.
I don't know why I don't feel any slop.