LogrobotLM

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FANUC Alarm ACAL-064 — UTool Mismatch.

FANUC ACAL-064 (“UTool Mismatch.”): A UTool mismatch has occurred. First check: Change the current tool number to match the program's utool number.

Updated 2026-08-29 · LogrobotLM reference

Description

A UTool mismatch has occurred. The current MNUTOOL number does not match the program's utool.

Remedy · Remède

Change the current tool number to match the program's utool number.

Frequently asked · Questions fréquentes

What does FANUC alarm ACAL-064 mean?
FANUC ACAL-064 (“UTool Mismatch.”): A UTool mismatch has occurred. The current MNUTOOL number does not match the program's utool.
How do you troubleshoot FANUC alarm ACAL-064?
Change the current tool number to match the program's utool number.

Related codes / Codes liés

ACAL-062Too many moves in a program.ACAL-063Failed to update master dataACAL-065TCP calibration failedACAL-066Frame calibration failed

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 →