FKS trouble

[Dirtskiing]

Whenever I click into my fks 120's my heel slips out. Is this defect of the binding or did the people who mounted them screw up?

 

[isaacwrong]

It's your forward pressure check this out

http://theskimonster.com/blog/posts/how-to-adjust-your-rossignol-ski-bindings/

 

[sammy_JJ]

most likely forward pressure