LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm MHND-120 — WARN Loading error - %s

FANUC MHND-120 (“WARN Loading error - %s”): There was a problem loading the specified file. First check: Check the communication line and make sure that the file exists on the floppy

Updated 2026-08-29 · LogrobotLM reference

Description

There was a problem loading the specified file.

Remedy · Remède

Check the communication line and make sure that the file exists on the floppy

Frequently asked · Questions fréquentes

What does FANUC alarm MHND-120 mean?
FANUC MHND-120 (“WARN Loading error - %s”): There was a problem loading the specified file.
How do you troubleshoot FANUC alarm MHND-120?
Check the communication line and make sure that the file exists on the floppy

Related codes / Codes liés

MHND-107WARN Macro Table is too small for menu optionMHND-108ABORT Aborting TP programMHND-121WARN %s exists. Not loadedMHND-122PAUSE CREATE_VAR failed %s

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 →