C903 is right on.
For what they may charge to set up the bow you could pick up most of the tools needed. A bow press is a great investment if you plan on doing your own work. I downloaded a great tuning guide off the easton website and have been trying to learn as much as possible with my new bow.
http://www.eastonarchery.com/downloads/
click on tuning guide and away you go. I was supprised how easy tuning can be if you have detailed instructions. Besides what better time to learn. The season dosen't open for another six months here in Maine. Most states open later than that. Bottom line
THERE IS NO BETTER TIME TO LEARN.