- While the GHC 10 is disconnected from power, hold both the center and the right soft keys.
- While holding the center and right soft keys, connect power to the GHC 10 and hold the power key.
- Release all three keys when the heading appears
Garmin Dealer Autopilot Configuration on GHC 10 - soft keys
How to get to the dealer autopilot configuration on GHC 10 for the GHP 12 Autopilot (Drive - Class A unit):