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FANUC Alarm BELL-101 — WARN Position may not be cleared

FANUC BELL-101 (“WARN Position may not be cleared”): An attempt was made to clear one of the pre-defined auxiliary positions. First check: Do not attempt to clear these positions.

Updated 2026-09-17 · LogrobotLM reference

Description

An attempt was made to clear one of the pre-defined auxiliary positions.

Remedy

Do not attempt to clear these positions. They are necessary for proper operation of the system.

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 →