I've got the owners manual for a 2010 XB9SX. I can let you know what it says. What's your approximate riding weight?
BTW, I tried those settings in the link. They are a little more aggressive than stock, but man you can really feel the front end. It's a little bumpy for my tastes, but you can start there and reduce (counter-clockwise) the rebound and compression a little at a time.
I found the rebound and compression settings to be very sensitive. I can feel a difference with 1/8 turn, so change it a little at a time, and keep records because it's easy to forget what you've tried.