Can you provide more context or details about the scenario in which this error is occurring? What is the EMI mounting machine or equipment being referenced, and what type of abnormality is being described? Additionally, what steps have been taken to diagnose and address the issue?
The M138-EMI mounting abnormality error typically comes from a bad EMI coupling component, which links to the motor and the main electrical supply. To fix it, first remove the cover of the box and locate the cou