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LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm SRVO-391 — Start diag data saving.

FANUC SRVO-391 (“Start diag data saving.”): Beginning to save diagnostic data. First check: N/A

Updated 2026-08-29 · LogrobotLM reference

Description

Beginning to save diagnostic data.

Remedy · Remède

N/A

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-391 mean?
FANUC SRVO-391 (“Start diag data saving.”): Beginning to save diagnostic data.
How do you troubleshoot FANUC alarm SRVO-391?
N/A

Related codes / Codes liés

SRVO-389Start diag data recording.SRVO-390End diag data recording.SRVO-392End diag data saving.SRVO-401CIP Safety comm. error %x,%x

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →