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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 FILE-035 — WARN Device not formatted

FANUC FILE-035 (“WARN Device not formatted”): You tried to access a unformatted device. First check: Format the device before using it.

Updated 2026-08-29 · LogrobotLM reference

Description

You tried to access a unformatted device.

Remedy · Remède

Format the device before using it.

Frequently asked · Questions fréquentes

What does FANUC alarm FILE-035 mean?
FANUC FILE-035 (“WARN Device not formatted”): You tried to access a unformatted device.
How do you troubleshoot FANUC alarm FILE-035?
Format the device before using it.

Related codes / Codes liés

FILE-033WARN System file buffer fullFILE-034WARN Illegal file positionFILE-036WARN File already existFILE-037WARN Directory not empty

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 →