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FANUC Alarm MHND-136 — WARN Could not clear file

FANUC MHND-136 (“WARN Could not clear file”): If the file is being used in production it cannot be cleared. First check: Wait until production is aborted and clear the file.

Updated 2026-09-17 · LogrobotLM reference

Description

If the file is being used in production it cannot be cleared.

Remedy

Wait until production is aborted and clear the file.

Related codes

MHND-134WARN File is in use by robot. Cannot transferMHND-135WARN Could not read …MHND-137WARN.VR file has not been createdMHND-138PAUSE Could not create.vr file

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 →