Layer Shifting during the printing process (Please note the difference between layer shifting and layer lines problems)
2.1 Belt loosening.
2.2 Extruder kit wobbling.
2.3 Nozzle scrapes the infill area when printing large volume models.
2.4 Support setting issues leading to unstable models.
3.1 Check if the belt installation position is deviated, and whether the belt tension is normal.
3.2 Check if the screws fixing the nozzle kit are loose.
3.3 Use the default parameters in the latest slicing software to print, or select the default parameters for zigzag infill. (Download address for the latest version of slicing software https://gcmomk3i2c.feishu.cn/file/KLYpbFnKlo7AYxx0MPvcBMYxnRh )
3.4 Suggest printing a cylindrical test piece for further inspection.