S1000 with A2 and GH3 oscillations. please help.

Sergeyvist

New Member
Hello guys.

I have the problem with my S1000 +A2+GH3
With basic gains over 90 i have oscillations by hovering. Batterie, gimbal swinging madly up and down.
What can help me?
have somebody solved the problem?
thank you in advance for your answers.
 

Tahoe Ed

Active Member
How have you mounted your IMU? It needs to be hard mounted using the DJI double stick tape. Also have you accurately measured your COG and set your GPS axis accordingly? How have you mounted your lipos? If they are on the supplied tray I cannot see how they would be swinging. I have my Basic gains set at 145 and my ATTI gains at 135.
 


Sergeyvist

New Member
yes i have mounted the IMU with double tape hard on the marked IMU place. all directions are correct. COG is correct. by 145 it wobbling madly and unusable by hovering.
the lipo is one 16000 on the supplied tray and it wobbling with the whole frame. this wobbling goes to gimbal and camera is unstable. by gains 90 have no wobbling, but its too low.
dont know why is it. one idea i probably have is > all my tramsmitters for video downlink and 12v TBS69 cam powered from yellow connector on the frame, so from main lipo. can it couse this problem?
 


Sergeyvist

New Member
one thing is also wrong. probably it helps.
After motors started still on the ground with throttle in the middle S1000 is unstable and rotates the motors to high im afraid it can overturn itself and i have to make the throttle stick down to 30% in this position is he stable on the ground.
in the air by throttle in the middle is s1000 stable too.
 

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