LogrobotLM

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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 2026-08-29 · LogrobotLM reference

Description

Current utool is zero - has not been taught.

Remedy · Remède

Teach utool before running this calibration.

Frequently asked · Questions fréquentes

What does FANUC alarm SEAL-159 mean?
FANUC SEAL-159 (“WARN UTOOL #1 is not taught”): Current utool is zero - has not been taught.
How do you troubleshoot FANUC alarm SEAL-159?
Teach utool before running this calibration.

Related codes / Codes liés

SEAL-157WARN Seal schedule data is zeroSEAL-158WARN Tool offset calib abortedSEAL-160WARN REFPOS is not taughtSEAL-161WARN OFFSET out of range

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 →