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FANUC Alarm PAIN-439 — WARN %sCal. time out at low flow

Description

Accuflow timed out trying to reach the loweset flow rate, typically 100 cc/min. Possible s are: a high gain, a sticking I/P transducer, a bad fluid regulator or frequent fluid pressure changes.

Remedy · Remède

Possibly decrease the Gain modifier used for the color. Retry the calibration. Check and change the transducer if necessary , replace the fluid regulator or service the surge suppression system on the fluid supply pump. The calibration timeout parameter can be increased.

Related codes / Codes liés

PAIN-437WARN %sCal. max. flow rate resetPAIN-438WARN %sCal. time out at max. flowPAIN-440WARN %sZero fluid flow rate detectedPAIN-441WARN %sLower output did not lower flow

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.