The missing images
I hadn’t done this forever, so I got stuck!
With some text editor open, the trick is to hit =s to confirm that
v3.2[SL ]
prints out to show that the Scroll Lock key really does Scroll Lock. If you map this to the key next to the back tick, and then you go to the keyboard shortcuts, you can set that key to be the one for the “next window” and it will show as F14.