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Fanuc PSM Alarm 03, 3 - Power Supply Alarms

FANUC Alarm Codes >> FANUC Power Supply Alarms >> PSM Alarm 03

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FANUC PSM Alarm Codes 03, 3

 

Models AffectedDescriptionTroubleshooting

For the PSM-5.5 to PSM-11

The temperature of the main circuit heat sink has risen abnormally.

  1. Cooling fan for the main circuit broken
    1. Check whether the cooling fan rotates normally. Replace it.
  2. Dust accumulation
    1. Clean the cooling system with a vacuum cleaner or compressed air.
  3. Overload
    1. Examine the operating conditions.
  4. Poor installation of the control printed circuit board
    1. Be sure to push the faceplate as far as it will go. (This alarm may be displayed if one of the connectors for connection between the control printed circuit board and power printed circuit board is detached.)
  5. Contact Tristar for further support.

 

 

 


Contact Tri Star CNC Services


How Tri Star CNC Can Help with FANUC PSM Alarm Code 3

Our servo error experts at Tri Star CNC can help you troubleshoot and provide solutions for your FANUC servo amp alarms. We offer FREE phone support with REAL humans, call 815-578-9145 and we’ll walk through the servo issue with you. If you need on-site support you can check out our field service network to find a service provider near you.

FANUC Parts Exchange, Repair, & Warranty

Send us your damaged FANUC parts, and our skilled technicians will check if they can be repaired. If they can't be fixed or you need a quick solution, you can order replacement parts from our exchange parts stock. All exchanged and repaired parts come with a 1-year warranty. Tri Star CNC covers the entire assembly repair, not just parts and labor.

Contact Tri Star CNC for further CNC machine support

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