MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.
That is tricky. I had some issues as well. You have to tune the impact pin housing. I had to put a little tension on the hair spring and adjust that housing just right until it had enough spring back to lift the fork and return. A lot of trial and error. Deffinatly have to have the lock nuts loose enough to have free movement of the balance wheel.