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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 VARS-204 — Power off incomplete %d

FANUC VARS-204 (“Power off incomplete %d”): Power off processing did not complete. First check: If the problem persists, replace the hardware.

Updated 2026-08-29 · LogrobotLM reference

Description

Power off processing did not complete.

Remedy · Remède

If the problem persists, replace the hardware.

Frequently asked · Questions fréquentes

What does FANUC alarm VARS-204 mean?
FANUC VARS-204 (“Power off incomplete %d”): Power off processing did not complete.
How do you troubleshoot FANUC alarm VARS-204?
If the problem persists, replace the hardware.

Related codes / Codes liés

VARS-202[%s]%s (%d) Shadow errorVARS-203[%s] (%d) Interrupted file saveVARS-205Shadow memory fullVARS-206%s will load at startup

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 →