PDF bookmark tree (fixed file)
Page = physical position, label = visible page label

Getting started | physical 3 | label 1 | index 2
  Connect a device | physical 4 | label 2 | index 3
  Back up settings | physical 5 | label 3 | index 4
Troubleshooting | physical 6 | label 4 | index 5
  Restore a backup | physical 7 | label 5 | index 6
Appendix: shortcuts | physical 8 | label 6 | index 7