The Y-axis Accelerometer gyroscope moduler is located at the rear of the heated bed, behind the offset measurement switch.
S2.0 Allen Key
S2.5 Allen Key
Before troubleshooting, make sure to turn off the printer and disconnect the power for safety.
Tilt the printer so that its bottom faces you.
① Use the S2.5 Allen Key to loosen the 4 screws fixing the mainboard bottom cover.
② Disconnect the FAN2 fan cable on the mainboard and place the mainboard bottom cover aside.
Replug the cables at both ends of the sensor, and interface.
Note: If there is glue on the appearance, gently tear off the glue before unplugging the cables.