If you can supply me with the following information, I can make you a 2 point location card.
I need to know:
1. Overall length from arm pivot to stylus.
2. Overhang (from turntable spindle to stylus)
3. Offest angle (in degrees)
The card I can make will be printed in color on a 110 lb card stock paper and will dial you in.
It will look something like this:

Wayner