This message indicates that the Y-axis homing is abnormal and incorrect.
Check the operation resistance: Confirm whether there is any foreign object blocking or abnormal resistance during the operation of the Y axis.
Check the limit switch: Ensure that the Y-axis limit switch works properly, and replace it if it is damaged.
Check motor drive (K1 series) : If it is a software limit problem, it is necessary to check whether the motor drive is normal.
Check the operating status of the Y-axis to ensure that no obstacles exist. If there's obstruction, directly check if there's dust or debris interfering with the Y-axis, and cleaning it should resolve the issue.
Check the connection of the Y-axis limit switch to ensure that it is not damaged or loose.
Test the function of the limit switch to confirm that it can be triggered correctly. If there's any abnormality, you can replace the limit switch.
For K1 series, check whether the motor drive is normal and replace it if necessary.
Restart the device and check whether the Y-axis homing function is restored.