FANUC Alarm TMAT-012 — System Utool is not defined
FANUC TMAT-012 (“System Utool is not defined”): The UTOOL that you are trying to adjust or master is not defined. First check: Set up your UTOOL using the six-point method.
Updated 2026-09-17 · LogrobotLM reference
Description
The UTOOL that you are trying to adjust or master is not defined.
Remedy
Set up your UTOOL using the six-point method.
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 →