815-578-9145Fanuc System Alarm 921 - SERVO ALARM (5–8 AXIS)
FANUC Alarm Codes >> FANUC System Alarms >> System Alarm 921
Description: Servo amplifier alarm (fifth to eighth axis). A watchdog alarm condition occurred, or a RAM parity error occurred in the axis control card. Replace the axis control card.
Nationwide FANUC System Alarm 921 Troubleshooting, Repairs & Replacement Service
Give Tri Star CNC a call and we’ll help you determine the source of the FANUC servo 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.
FANUC Servo 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.
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