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FANUC Alarm MHND-135 — WARN Could not read %s

FANUC MHND-135 (“WARN Could not read %s”): Could not read the .dt file - Data error. First check: Check the communication status.

Updated 2026-08-29 · LogrobotLM reference

Description

Could not read the .dt file - Data error.

Remedy · Remède

Check the communication status.

Frequently asked · Questions fréquentes

What does FANUC alarm MHND-135 mean?
FANUC MHND-135 (“WARN Could not read %s”): Could not read the .dt file - Data error.
How do you troubleshoot FANUC alarm MHND-135?
Check the communication status.

Related codes / Codes liés

MHND-133WARN Error using CLEAR built-inMHND-134WARN File is in use by robot. Cannot transferMHND-136WARN Could not clear fileMHND-137WARN .VR file has not been created

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 →