The file 'Z Axis Height Calibration 3D Printer Model' is (stl) file type, size is 51.0KB.
Stands for Z axis level
Print two copies of this thing and you could easliy level yout X carriage.
Put them close to the Z axis motors, they will engage the lower 8 mm X carriage rod
Procedure:
Z_cal.stl | 156.7KB |