Make sure you have installed the CH340 Driver on your computer. If you haven't, please click the appropriate link below based on the operating system of the computer.
For Snapmaker Artisan/2.0/Ray, the port is on the Controller. For Snapmaker J1/J1s, the port is at the backside of the machine.
Control to move the XY axes
Start/pause/resume/stop tasks
For 2.0 and Artisan, a task initiated by Luban will be immediately stopped if the serial-port connection is lost and cannot be resumed by simply reconnecting the USB cable. In this case, you need to restart the task to continue machining.
Transfer G-code files to the machine
Pause/resume/stop tasks
If the machine is performing laser tasks and is connected with Luban, the ongoing task will not be affected in the event of a lost connection, whether it be via Wi-Fi or the serial port.