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 2026-09-17 · LogrobotLM reference
Description
The system has forced machine lock to the off state.
Remedy
This is an informational message.
Related codes
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. How this reference is built →