Before disassembling, please turn off the printer and disconnect the power supply to ensure safe operation.
Use an S2.5 Allen key to unscrew the four screws on the back, left and right sides of the machine respectively, and then remove the top cover assembly.
Unplug the connection of the magnetic induction sensor, and then use an S2.0 Allen key to unscrew the screws that fix the magnetic induction sensor.
Replace the new magnetic induction sensor, plug the wiring back into the sensor, and then use an S2.0 Allen key to tighten the screws that fix the sensor.
Reinstall the top cover assembly. First, please insert the two sides of the panel into the shell, and then insert the entire face shell horizontally into the face shell. Then use an S2.5 Allen key to tighten the four screws that fix the top cover.