FANUC Alarm SEAL-159 — WARN UTOOL #1 is not taught
FANUC SEAL-159 (“WARN UTOOL #1 is not taught”): Current utool is zero - has not been taught. First check: Teach utool before running this calibration.
Updated 2026-09-17 · LogrobotLM reference
Description
Current utool is zero - has not been taught.
Remedy
Teach utool before running this calibration.
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 →