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    3. what is error code 444 z axis inv cooling fan alarm on 4000watt laser
    what is error code 444 z axis inv cooling fan alarm on 4000watt laser

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    0  Views: 3965 Answers: 1 Posted: 12 years ago
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       I did not see a 444z only a 444n


      444  n AXIS : INV. COOLING FAN FAILURE SVM: The internal stirring fan failed.


      http://www.star-circuit.com/article/FANUC%20Servo%20alarms.html

      12 years ago. Rating: 1
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