When encountering error code M7073 in KM-ASSYM2-06 machine, it indicates that the machine has reached the limit on the Z-axis before completing the required motion.

To diagnose the issue, you can check the slide table position using the machine's monitoring
The solution to M7073 error that states the limit on the Z axis is abnormal, close to the origin end (X13) is to check whether the slide table touches the limit. This can be accomplished by physically inspecting