Start here with the 2001 tuning guide.http://www.eastonarchery.com/If your looking to find out your Kinetic Energy you can figure it in here.http://home.att.net/~sajackson/archery.html
Pay particular attention to Paper Tuning and Group Tuning sections at Easton. You will need Adobe Acrobat Reader to see the guide. If you don't have it there is a free download for it there also. The best way to learn is to just jump right in. Then if you have specific questions your in the right forum to find answers.