Originally Posted by BushmanLA
Also, remember to do this with your RVOSD. Power it up, let it calibrate and lock. Then put it down and so that it is mostly level and not moving and restart it with the remote.
It has to warm up before it can do the best calibration possible and moving around you do when plugging in the battery can throw off the calibration a little, so a warm reset is always good to do.
I think this only applies to the IMU not the GPS, so you don't have to wait for a GPS lock before restart, just the sensor calibration.