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FANUC Servo Amplifier Alarm H

FANUC Alarm Codes >> FANUC Servo Amplifier Alarms >> Servo Amplifier Alarm H

Disclaimer: Attempting repairs yourself can be dangerous and can void your warranty. Contact us for support.

ModelDescriptionRemedy
ai B Power Supply Alarms (6200, 6202) The temperature of the regenerative resistor has arisen abnormally (PSMR)
  1. Check the temperature of the regenerative resistor.
  2. Inspect the cooling system for proper functioning.
  3. Ensure proper ventilation around the power supply unit.
  4. Contact Tri Star for further support.
Fanuc  Alpha i Power Supply Alarms (6110, 6115, 6140) The temperature of the regenerative resistor has arisen abnormally (PSMR)
  1. Verify the temperature of the regenerative resistor.
  2. Check for any obstructions in the cooling system.
  3. Ensure adequate airflow to the power supply unit.
  4. Contact Tri Star for further support.

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Relevant 6200, 6202 Power Supply Alarms to the H alarm:

Relevant 6110, 6115, 6140 Power Supply Alarms to the H alarm:


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Nationwide FANUC Servo Amplifier Alarm H Troubleshooting, Repairs & Replacement Service

Give Tri Star CNC a call and we’ll help you determine the source of the FANUC servo H error and find solutions ASAP. We offer FREE phone support (call 815-578-9145 now), competitive repair pricing, or quick turnaround on a replacement component from our exchange stock if necessary. If you need on-site support we can point you in the right direction through our field service network.

1-year warranty on FANUC CNC parts exchangeFANUC-GE Parts Exchange & Repair Warranty Information

Exchange FANUC parts and repaired parts include a 1-year warranty. Tri Star CNC, LLC warrants the COMPLETE ASSEMBLY REPAIR – not just the parts and labor.

Get more details on our FANUC warranty and please contact us for further CNC machine support.

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