Technician inspecting and testing FANUC CNC drive modules during maintenance to ensure optimal performance.

Fanuc Servo Alarm Troubleshooting Guide

Fanuc Common Servo Alarm & How to Troubleshoot | REACO CNC

How to solve Fanuc common servo alarm?

The following table lists frequently encountered Fanuc alarm codes with their typical causes and suggested troubleshooting steps.

Group
 Servo Alarms: SV0401~SV0411
 Servo Alarms: SV0413~SV0423
Servo Alarms: SV0430~SV0439
Servo Alarms: SV0440~SV0449
Servo Alarms: SV0460~SV0468
Servo Alarms: SV0600~SV0607
Servo Alarms: SV0608~SV0613
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