gimbal vibration error

Mavic pro abnormal gimbal vibration with gimbal motor overload errors. Ribbon cable has been replaced, gimbal calibrates correctly but I still get the abnormal vibration. Seems to happen every 10 to 17 seconds. See video, how do I fix this? The video is of drone turned on only, just...

Yesterday I flew my mavic pro with no issues. Put it back in its case overnight. Woke up the next morning and updated the firmware followed by calibrating the IMU, compass and gimbal. No problems. Later that afternoon I turned my mavic pro on and the gimbal was vibrating and making an awful...