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FANUC Alarm ARC-004 — WARN Gas flow after weld (%s^4,%d^5)

FANUC ARC-004 (“WARN Gas flow after weld (%s^4,%d^5)”): The gas fault input was not ON after the gas output was set to OFF. First check: Check if weld controler is functioning correctly, or powered on.

Updated 2026-08-29 · LogrobotLM reference

Description

The gas fault input was not ON after the gas output was set to OFF.

Remedy · Remède

Check if weld controler is functioning correctly, or powered on.

Frequently asked · Questions fréquentes

What does FANUC alarm ARC-004 mean?
FANUC ARC-004 (“WARN Gas flow after weld (%s^4,%d^5)”): The gas fault input was not ON after the gas output was set to OFF.
How do you troubleshoot FANUC alarm ARC-004?
Check if weld controler is functioning correctly, or powered on.

Related codes / Codes liés

ARC-002STOPL Illegal arc schedule number (%s^4,%d^5)ARC-003STOPL No gas flow (%s^4,%d^5)ARC-005STOPL Gas fault (%s^4,%d^5)ARC-006STOPL Wire fault (%s^4,%d^5)

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 →