pixhawk when swiching loiter or alt hold bouncing

ArduCopter
1

hello help please .a, help, what can it be<??? in stabilize mode lever to the middle it goes up very fast and when I change to althold or loiter it maintains position and height but bouncing to the middle

https://drive.google.com/file/d/1h3p8Vi7dO4J-93qhZDnTh9P-tPYPGRac/view?usp=sharing

2

You need to follow the mandatory vehicle tuning instructions. And tune the notch filters . This has been explained duzens of times in this forum already