FANUC Alarm VISN-568 — WARN Fail to find quasi-highest
FANUC VISN-568 (“WARN Fail to find quasi-highest”): The sensor function failed. First check: Execute the function from the beginning.
Updated 2026-09-17 · LogrobotLM reference
Description
The sensor function failed.
Remedy
Execute the function from the beginning.
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 →