Should work without being grounded, when I tested your unit in my RV-10 it was only plugged into the harness and not touching the airframe ground.
It almost sounds like you had an intermittent wire break or short in the wiring.
Should work without being grounded, when I tested your unit in my RV-10 it was only plugged into the harness and not touching the airframe ground.
It almost sounds like you had an intermittent wire break or short in the wiring.
Rob Hickman
Advanced Flight Systems Inc.