castleb
Taildragger Pilot
I have Skyview D700 in RV-4 for over 1 year and generally love it. I am now getting the message that an annual backup battery test is required. I have left the external power on after Master Switch shut down and successfully run off backup battery for over an hour, but the message remains that a battery test is required.
How do I conduct the battery test so that it is acknowledged and successful each year?
How do I conduct the battery test so that it is acknowledged and successful each year?