Alfawise U20 Wrong Part Z Axis bug fix

**Warning: after installing the workaround the adjustment of the Z axis and the X axis can be extremely complicated, do it only if you have a lot of time and only if you have experience with mounting 3D printers.**




The problem that I found printing some test pieces in the Alfawise U20, is that it detects a linear protrusion that appeared systematically at a certain height (Z axis) around the perimeter of the piece (see pictures below)

After thoroughly reviewing the settings (8 hours)