BTW- leaving the anti-skate weight on the arm skews the balance, even tough it's a very light weight.
If you have decent record stores or if Mark has them, test discs help in setting overhang, etc- most (Shure, Audio-Technica and Telarc) have an overhang gauge on one side of a disc and the recording levels are varied, so distortion can be heard when the adjustments are wrong. We used an oscilloscope when our store conducted turntable clinics- even if people didn't buy anything, they left with their turntable adjusted as well as it could be.
Let me know if you need the pressing numbers- I have all three test discs.