replace gimbl

I took my DJI phantom 3 Standard to repair and they said that Upon first inspection we noticed that your gimbal camera has taken damage and is no longer processing any sort of image upstream. We attempted a firmware update but the gimbal camera would never begin the process. Since we can see...

I crashed the drone and gimbal got structural damage. So I decided to repair it, however I have come across this problem that I can't solve. :confused: The 1st thing I did was to mount the whole gimbal mechanism from other good P4P (only red part at the image) to quickly discard if there was a...