The leveling sensor (proximity switch) is located on the right side inside the print head.
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¶ 1. Tools:
S2.5 Allen Key
Flathead Screwdriver
Open-end wrench
¶ 2. Check the Proximity Switch
Troubleshooting Steps:
¶ Step 1: Start the printer
Insert the cable and turn on the printer.
¶ Step 2: Check the proximity switch
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.
¶ 3. Check the Distance Between the Proximity Switch and Nozzle
Troubleshooting Steps:
¶ Step 1: Turn off the printer
Before troubleshooting, make sure to turn off the printer and disconnect the power to ensure safe operations.
¶ Step 2: Check the distance between the proximity switch and the nozzle
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.
