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FANUC Alarm SYST-090 — WARN Machine lock forced off

FANUC SYST-090 (“WARN Machine lock forced off”): The system has forced machine lock to the off state. First check: This is an informational message.

Updated 2026-08-29 · LogrobotLM reference

Description

The system has forced machine lock to the off state.

Remedy · Remède

This is an informational message.

Frequently asked · Questions fréquentes

What does FANUC alarm SYST-090 mean?
FANUC SYST-090 (“WARN Machine lock forced off”): The system has forced machine lock to the off state.
How do you troubleshoot FANUC alarm SYST-090?
This is an informational message.

Related codes / Codes liés

SYST-088WARN Prog override forced to 100%SYST-089WARN Machine lock onSYST-091WARN Single step activeSYST-092WARN Single step forced off

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 →