RE: Tiller and Bow Mechanics
With the big launcher on the SH rest, you shouldn't be contacting it, and you can run the hen vane awful close to the cables and still not make contact. Check the nock point and center shot. If you sight down the string from the rear of the bow, and line it up with the center of the riser, the tip of the arrow should appear to be in line or slightly left of the string. This is a good starting point, but shooting paper will tell you more.
If you still can't figure it out send me a PM, I'm in Monroe and will help you.