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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 2026-08-29 · LogrobotLM reference

Description

No colors detected in the color queue.

Remedy · Remède

Status message only.

Frequently asked · Questions fréquentes

What does FANUC alarm PAIN-021 mean?
FANUC PAIN-021 (“WARN Color queue is empty”): No colors detected in the color queue.
How do you troubleshoot FANUC alarm PAIN-021?
Status message only.

Related codes / Codes liés

PAIN-019WARN Invalid color %s in queuePAIN-020WARN Job queue is emptyPAIN-022WARN Job queue is fullPAIN-023WARN Color queue is full

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 →