just heat up a needle and force it into the pizo noice maker on the hand controll and it vill be silenced like 90% :-) NOrWAY VIKING Hardware hacks :-)
Wow! Thats dsngerous if you have headwind on return it will not reach Home point! Happened 3 times to me before i underdtood whats happened "Slow Learned"
The gimbal has a scratch sticker protection on top i have seen this error on my MP as well but its probably just friction due to wind towards gimbal in a spesific Angel or loose rubbers on the frame of the gimbal