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FANUC Alarm PAIN-273WARN %sFlow rate avg. error excessive

FANUC PAIN-273 (“WARN %sFlow rate avg. error excessive”): Checks for how far the flow rate is from the set point have been too high Possible s are: sticking I/P transducer, bad fluid regulator frequent fluid pressure changes or a bad Accuflow Interface board. First check: Check and change the transducer, replace the fluid regulator or service the surge suppression system on the fluid supply pump. Likely part: Fluid regulator (Fluid regulator).

Updated 2026-08-29 · LogrobotLM reference

Description

Checks for how far the flow rate is from the set point have been too high Possible s are: sticking I/P transducer, bad fluid regulator frequent fluid pressure changes or a bad Accuflow Interface board.

Remedy · Remède

Check and change the transducer, replace the fluid regulator or service the surge suppression system on the fluid supply pump. If the alarm occurs on many or all colors then increase the Max. error from setpoint parameter.

Part to check / replace · Pièce à contrôler / remplacer

FANUC PAIN-273 points to the hardware below — start here before ordering. · PAIN-273 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-273 mean?
FANUC PAIN-273 (“WARN %sFlow rate avg. error excessive”): Checks for how far the flow rate is from the set point have been too high Possible s are: sticking I/P transducer, bad fluid regulator frequent fluid pressure changes or a bad Accuflow Interface board.
How do you troubleshoot FANUC alarm PAIN-273?
Check and change the transducer, replace the fluid regulator or service the surge suppression system on the fluid supply pump. If the alarm occurs on many or all colors then increase the Max. error from setpoint parameter.
Which part is involved in FANUC PAIN-273?
PAIN-273 points to Fluid regulator (Fluid regulator). 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 →