LIMITED TIME ONLY for new customers: 15% off your first repair order!

Fanuc Overtravel Alarm 501 - OVER TRAVEL : –n

FANUC Alarm Codes >> FANUC Overtravel (OT) Alarms >> OT Alarm 501

Description: Exceeded the n–th axis (axis 1–8) – side stored stroke check I (Parameter No.1321 or 1327 NOTE).


Contact Tri Star CNC Services


Contact Tri Star CNC Services for troubleshooting, repairs & replacement

Give us a call and we’ll help you determine the source of the error and find a solutions ASAP. We offer FREE phone support, competitive repair pricing, or quick turnaround on a replacement from our exchange stock if necessary. If you need on-site support we can point you in the right direction.

Parts & repair warranty information

Exchange 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 warranty and please contact us for further support.

Contact Us

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

upload pdf

* Indicates a Required Field
Call now for FREE phone support
FREE Phone Support
815-578-9145