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LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm PNT1-571 — %sSlow fluid flow leak detected

FANUC PNT1-571 (“%sSlow fluid flow leak detected”): A small amount of fluid flow was detected when the gun was not turned on. First check: No immediate remedy is required.

Updated 2026-08-29 · LogrobotLM reference

Description

A small amount of fluid flow was detected when the gun was not turned on. This might be caused by a loose fitting, or a leaking dump valve.

Remedy · Remède

No immediate remedy is required. The paint system will continue to function properly. The various fluid lines and valves should be inspected and repaired.

Frequently asked · Questions fréquentes

What does FANUC alarm PNT1-571 mean?
FANUC PNT1-571 (“%sSlow fluid flow leak detected”): A small amount of fluid flow was detected when the gun was not turned on. This might be caused by a loose fitting, or a leaking dump valve.
How do you troubleshoot FANUC alarm PNT1-571?
No immediate remedy is required. The paint system will continue to function properly. The various fluid lines and valves should be inspected and repaired.

Related codes / Codes liés

PNT1-569%sFlow setpoint below globalsPNT1-570%sRequested flow above cal. tablePNT1-572%sFast fluid flow leak detectedPNT1-573%sFailed to reach setpoint

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 →