FANUC Alarm PAIN-021 — WARN Color queue is empty

FANUC PAIN-021 (“WARN Color queue is empty”): No colors detected in the color queue. First check: Status message only.

Updated 2026-09-17 · LogrobotLM reference

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 →