F Forrest Well-Known Member Joined Dec 5, 2016 Messages 171 Reactions 36 Age 91 Location San Bernardino County, Ca. Jul 31, 2017 #1 "Cannot take off. System warning. Check app." What does this mean? I look forward to your help.
4wd Well-Known Member Premium Pilot Joined Oct 12, 2016 Messages 2,156 Reactions 1,135 Location N.Y.Moors Jul 31, 2017 #2 The app should show any issue such as compass needs calibration. Often just restarting will clear things up.
The app should show any issue such as compass needs calibration. Often just restarting will clear things up.
