Hey, I had the same problem with my 10-year old Neos.
There are hex screws on the bottom of the feet of the glide rail that perform the adjustment. Simply loosen them, put the glibebar back in track, and then push down and tighten them.
Wilson Six.One 95 16X18 Prince Original Syn Gut 17 @ 60
Strung Weight 358g 359g Balance 31cm 31cm