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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

294

EPROM CRC Check Alarm

Fanuc · Alpha i series AC Servo Motor

What does 294 mean?

A CRC check alarm for the EPROM was detected, indicating data corruption or an issue with the EPROM's integrity.

Common Causes

  • CRC (Cyclic Redundancy Check) error detected in the EPROM data.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Remove the EPROM.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

000Power-Down Required Parameter011Zero Feedrate Specified013Maximum Feedrate Zero
Source: Fanuc Alpha i series AC Servo Motor
Open Manual (Page 223)Search more codes in this manual