FANUC Alarm PRIO-333 — CC-LK comm task failed
FANUC PRIO-333 (“CC-LK comm task failed”): An internal system error has occurred. First check: Contact a FANUC service representative.
Updated 2026-09-17 · LogrobotLM reference
Description
An internal system error has occurred.
Remedy
Contact a FANUC service representative.
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 →