This Pilot-friendly Garmin GNS 480 WAAS manual concentrates on a task-oriented format to cover all GPS operations. The GNS 480 was aviation's first WAAS-certified GPS receiver. The Table of Contents lists all operations. Find the operation that interestes you, go to the appropriate page and view the step-by-step instructions from beginning to end. Get up and running FAST! The manufacturer’s manual contains the official recommendations and is an excellent refrence. This manual is designed to be used in conjunction with the unit in the aircraft, a docking station from Lone Star Aviation, or Garmin’s free downloadable trainer on your computer at home. This combination will safely lower your learning curve without the noise and distractions that accompany flying. It also is valuable as a takealong tool in the cockpit for a quick reference as needed. The Appendix’s provide descriptions for all pages. Written for pilots by a CFI with over 40 years of experience who is ATP rated in both airplanes and helicopters. He also is an accomplished Flight, Simulator and Ground Instructor.