Garmin GNS 430/530 GPS units are panel mounted on numerous General Aviation aircraft.
This printable version of the AOPA Air Safety Foundation Garmin 430/530 course is a quick reference for VFR functions of these units.
Topics covered include:
Power-On sequence
Controls
Using the VHF Com
Emergency Frequency
Using VLOC
Selecting NAV Source
Selecing Direct-To (airport)
GPS Maps
Selecting Nearest (airport)
Adjusting Range
Download Garmin GNS 430/530 GPS Quick Reference Guide