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Fanuc Servo Amplifier Alarm 81 - for model 6134, 6230 servos

FANUC Servo Amplifier Model 6134, 6230 Alarm Code 81

FANUC Alarm Codes >> FANUC Servo Amplifier Alarms >> Servo Amplifier Alarm 81, Status 1 Spindle Unit 

Description: Motor sensor one-rotation signal detection error





Contact Tri Star CNC Services

Nationwide FANUC Servo Alarm 81 Troubleshooting, Repairs & Replacement Service

Contact TriStar and we will help you determine the source of the FANUC servo alarm 81 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.

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




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For parts repair or replacement, please fill out the form below and we’ll get back to you as soon as possible.

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