Chapter 1
Checking of footnotes commences here
I tried to refer to the manual directly here in the text This is the Manual on page ? and it worked fine
And to Appendix I (which correctly gives Appendix I)
As an attempt reference here (which seems a bit pointless
I inserted a page number here and it worked perfectly to tell me to go to page ? 
See Appendix I and also This is the Manual on page ?
And an inline reference here, which is the main one I actually want to work, but doesn’t
But the compiler failed me in its attempts
So I tried just a random word for a footnote here this.

Finally I asked myself, “Am I going completely insane in the membrane?”

Appendix I
This Really Is the Manual
This would be the manual