All alarm codes
ALARM 72

SERVO WARNING (abnormal load)

The servomotor is loaded abnormally.

Controls
Matrix, Matrix 2
Machine series
Quick Turn, Integrex, Slant Turn

Causes

  1. The servomotor is loaded abnormally.

How to clear it

  1. 1

    Turn off the NC and the machine, remove the cause of the abnormal load, and then turn on the machine and the NC. Contact Mazak Technical Center or Technology Center if the alarm is not cleared.

    • Mazatrol Matrix Alarm List, H740HA0030Emanual
      Turn off the NC and the machine, remove the cause of the abnormal load, and then turn on the machine and the NC. Contact Mazak Technical Center or Technology Center if the alarm is not cleared.

Confidence: high · Official Mazak Matrix manual.

First sourced: 5/21/2026