This was mentioned last https://www.amazon.co.uk/dp/B076QB2QYG/_encoding=UTF8?coliid=I3L2EQW3ZOKP1X&colid=ADO7DK5J4QDZ&psc=1 in the 171 long post where-to-obtain-the-main-motor-worm-gear-encoder
The wonderful thing about the programmers on this project is, they provide a hell lot of settings in GC to adjust various parameters.