Coptor automatically begins hovering in a roughly elliptical orbit around the takeoff location in Loiter Mode

ArduCopter
1

I got my new drone set up. First, it flies normally in the loiter and stabilise modes.

When I use the same copter after a few hours, it begins to roughly orbit.Friends, please provide a hand. Here are some videos of flights:

1.VID_20231015215652.mp4 - Google Drive

2.VID_20231015215423.mp4 - Google Drive

Please review the log file at 2023-10-15 17-35-51.bin - Google Drive.

2

You have already posted a similar question.

Please follow calibration and tuning instruction as already mentioned in your other post.
We can’t help you if you don’t follow the basic setup & calibration instructions.