1, Assemble the Z-axis extension module according to this tutorial video: https://youtu.be/7aL-AWA8KJQ
2, Please upgrade the firmware and the software to the latest version. You can download the files on this website: https://snapmaker.com/download
3, Please modify the parameter in Snapmaker Luban so that the new module can be recognized by the controller. Please connect the machine with a computer, and then open the console in Snapmaker Luban software.
Enter the command “M1025 M1” and press “Enter” to set the Z-axis Extension Module.
If you want to set the build volume back to 125 x 125 x 125 mm, enter the command “M1025 M0” and press “Enter”.
4, Follow the steps in the below picture to change the settings of the machine in Snapmaker Luban to generate G-codes for taller models.
5, Please tap Controls > Home Axes on the touchscreen to let the toolhead back to the home axes.
Now, you can use the Z-axis Extension Module. Have fun!