The leveling sensor (proximity switch) is located on the right side inside the print head.
S2.5 Allen Key
Flathead Screwdriver
Open-end wrench
Troubleshooting Steps:
Insert the cable and turn on the printer.
After the printer starts up normally, use an open-end wrench to place the bottom of the proximity switch
on top and observe whether the blue LED light turns on.
Troubleshooting Steps:
Before troubleshooting, make sure to turn off the printer and disconnect the power to ensure safe operations.
①Follow the diagram to move the belt, lower the X-axis module, and stop pulling when the print head module is close to the heated bed.