LogrobotLM

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FANUC Alarm CVIS-039 — The mask doesn't fit the model pattern.

FANUC CVIS-039 (“The mask doesn't fit the model pattern.”): Internal error. First check: Document the events that led to the error and contact your FANUC technical representative.

Updated 2026-09-17 · LogrobotLM reference

Description

Internal error.

Remedy

Document the events that led to the error and contact your FANUC technical representative.

Related codes

CVIS-037The model pattern is not symmetrical.CVIS-038Too many candidates to process.CVIS-040The mask doesn't fit the search window.CVIS-041File version error.

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 →