FANUC Alarm PNT1-629 — %sSlow air flow leak detected
FANUC PNT1-629 (“%sSlow air flow leak detected”): A small amount of air 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 air flow was detected when the gun was not turned on. This might be caused by a leaking trigger valve, leaking air line, or any other air leak between the air flow sensor and the gun.
Remedy · Remède
No immediate remedy is required. The paint system will continue to function properly. The applicator and various air lines should be inspected, and repaired if necessary.
Frequently asked · Questions fréquentes
- What does FANUC alarm PNT1-629 mean?
- FANUC PNT1-629 (“%sSlow air flow leak detected”): A small amount of air flow was detected when the gun was not turned on. This might be caused by a leaking trigger valve, leaking air line, or any other air leak between the air flow sensor and the gun.
- How do you troubleshoot FANUC alarm PNT1-629?
- No immediate remedy is required. The paint system will continue to function properly. The applicator and various air lines should be inspected, and repaired if necessary.
Related codes / Codes liés
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 →