3.7 RR2/ARC Connection -- Operation Description
Connection: Unplug the Y-axis motor wire from the Y-axis motor and
connect it to the corresponding motor jack of RR2/ARC.
Connect the control terminal: Use USB or other methods to connect
the computer.
LaserGRBL: Send "$22=0" in the “Type gcode here ”field
LightBurn: Send the command "$22=0" in the "(Type Commands here)" field.
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