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FanucSeries 16i/18i/21i/20i
417 — Alarm 417 (DIGITAL SERVO SYSTEM IS ABNORMAL / Overcurrent alarm or IPM alarm) Diagnostic Tree
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Detailed troubleshooting steps for the specified alarm (417 - DIGITAL SERVO SYSTEM IS ABNORMAL / Overcurrent alarm or IPM alarm) are not available in the uploaded source documents. Please refer to the relevant sections in the Fanuc maintenance manuals (e.g., Section 8.24, Section 11.18, or Section 8.17) or contact an authorized Fanuc service center for the detailed procedure.
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