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FANUC Alarm CVIS-303 — This function is obsolete.

FANUC CVIS-303 (“This function is obsolete.”): This function is obsolete and not available on your controller. First check: Document the events that led to the error and contact your FANUC or FANUC Robotics technical representative.

Updated 2026-09-17 · LogrobotLM reference

Description

This function is obsolete and not available on your controller.

Remedy

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

Related codes

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 →