Make sure that the mounting platform is perpendicular to the main shaft! On the other hand it's not important that the unit is directly placed on all the rotation axis (which is nearly impossible). Also it's not important that the system is placed in parallel to the ground or not.<br /> | Make sure that the mounting platform is perpendicular to the main shaft! On the other hand it's not important that the unit is directly placed on all the rotation axis (which is nearly impossible). Also it's not important that the system is placed in parallel to the ground or not.<br /> |