As long as the fence rails are perpandicular to each other, the fence can be adjusted to the miter tracks, and the trunnion to the tracks as well.
There have been several posts about the webbed extension wing being out of square and causing problems. Check your wing extension with a reliable square first thing.
Ridgid is #1 for standing behind thier products, and a replacement if it is not square is just a free phone call away. Found on the oval magnetic sticker in the packet with the manual. (1-800-4-RIDGID)
Welcome to the wonderful world of Ridgid Machinery!
John E. Adams<br /><a href=\"http://www.woodys-workshop.com\" target=\"_blank\">www.woodys-workshop.com</a>