LogrobotLM

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FANUC Alarm LANG-094 — WARN File already exists

FANUC LANG-094 (“WARN File already exists”): The specified file already exists in the floppy. First check: Before you write the new file to the floppy, delete the file that already exists on the floppy.

Updated 2026-09-17 · LogrobotLM reference

Description

The specified file already exists in the floppy.

Remedy

Before you write the new file to the floppy, delete the file that already exists on the floppy.

Related codes

LANG-090Buffer is too smallLANG-091Can't print optimize dataLANG-095WARN File does not existLANG-096WARN Disk is full

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 →