What should I do if the processed object is not round
Replacing the limit switch of the linear module
Printing is not round/Heat bed jumping up and down/Print quality
None of the linear modules can move/one does not move
The stainless steel strip of the linear module is broken or loose
The Y-axis Linear Modules make a clunk sound when moving back and forth
The Linear Module can only move in one direction
The Y-axis (or Z) has one axis that does not move or two Y-axes (or Z) that do not move synchronously