FANUC Alarm PAIN-523 — WARN %sCal. table adapted out, down
FANUC PAIN-523 (“WARN %sCal. table adapted out, down”): The relationship of the output command to the flow rate obtained has changed significantly since the last calibration. First check: Check that the air cap is tight on the gun. Likely part: Air cap (Air cap (paint atomizer)).
Updated 2026-08-29 · LogrobotLM reference
Description
The relationship of the output command to the flow rate obtained has changed significantly since the last calibration. There is now a smaller output required to get the same flow rate. This can be d by: air leaks, a loose air cap or a significant increase of air supply pressure Note that the system continues to close the loop and generally maintain requested flow rates even after this alarm if there are no other alarms occurring. This alarm can provide early warning of the possible failures. This alarm is controlled by the Adaptive tolerance parameter.
Remedy · Remède
Check that the air cap is tight on the gun. Check, clean and possibly replace the air cap. Check for leaks in air lines or at fittings. Check for cracks or breaks in the gun. Check for a large increase of air supply pressure. Recalibrate to immediately clear the alarm. Increase the Adaptive tolerance parameter to allow larger changes without alarming
Part to check / replace · Pièce à contrôler / remplacer
FANUC PAIN-523 points to the hardware below — start here before ordering. · PAIN-523 met en cause l'organe ci-dessous : commencez par là.
Tap a part for every code that points to it — and verify the exact variant for your controller before ordering. · Touchez une pièce pour tous les codes qui la citent ; vérifiez la variante exacte avant commande.
Frequently asked · Questions fréquentes
- What does FANUC alarm PAIN-523 mean?
- FANUC PAIN-523 (“WARN %sCal. table adapted out, down”): The relationship of the output command to the flow rate obtained has changed significantly since the last calibration. There is now a smaller output required to get the same flow rate. This can be d by: air leaks, a loose air cap or a significant increase of air…
- How do you troubleshoot FANUC alarm PAIN-523?
- Check that the air cap is tight on the gun. Check, clean and possibly replace the air cap. Check for leaks in air lines or at fittings. Check for cracks or breaks in the gun. Check for a large increase of air supply pressure. Recalibrate to immediately clear the alarm. Increase the Adaptive tolerance parameter to…
- Which part is involved in FANUC PAIN-523?
- PAIN-523 points to Air cap (Air cap (paint atomizer)). Confirm the real cause against the robot backup before replacing a part.
Related codes / Codes liés
Same hardware involved / Même matériel en cause
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 →