The reason for the misalignment is the fault of the really poor manual. You need to enlist the help of Die Deutche Sperholz Feen ( the German plywood fairies) who , when you lift up the tracks, rotate the work piece NOT the rails. Also, marking the tracks and workpiece A&B on oppsite ends so that when drilling A side the A is right side up and the B is upside down. When drilling the B side should be right side up and the A upside down.
F minus Festool for such a poor manual.
F minus Festool for such a poor manual.