Mechanic install a garmin 660 and hs34 with existing d100. vsi indicator is gone and AOA indicating changes. hoping the vsi is a configuration issue and not wiring. any suggestions to get it back and go back to old aoa?
Garmin 496 with airgizmo dock. new battery 2 years ago with external and xm antennas. Works, just removed from my plane. $375. Synced with my auto pilot and D100.