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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 PNT2-637 — %sLeak detect when zeroing meter

FANUC PNT2-637 (“%sLeak detect when zeroing meter”): An attempt to set an applicator parameter output was made which was beyond its min/max value. First check: Verify the parameter min/max output setting.

Updated 2026-08-29 · LogrobotLM reference

Description

An attempt to set an applicator parameter output was made which was beyond its min/max value.

Remedy · Remède

Verify the parameter min/max output setting.

Frequently asked · Questions fréquentes

What does FANUC alarm PNT2-637 mean?
FANUC PNT2-637 (“%sLeak detect when zeroing meter”): An attempt to set an applicator parameter output was made which was beyond its min/max value.
How do you troubleshoot FANUC alarm PNT2-637?
Verify the parameter min/max output setting.

Related codes / Codes liés

PNT2-635%sCal. table adapted out, downPNT2-636%sMax. flow is below midpt. outputPNT2-643%sCal. table adapted out,output upPNT2-644%sCal. table adapted in tolerance

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 →