Precision Flight USB CAT I and X-Plane 9 - Manual (Page 6)

USB CAT I and X-Plane 9 Set Up Guide 6 | P a g e
7. Because the USB joystick driver automatically calculates setting during this procedure, do not be
alarmed if calibration may not show your exact movements.
8. Move your yoke around and be sure to move all axes to their extreme minimum and maximum limits to
ensure accurate calibration.
9. Center your yoke again and click Next.