LogrobotLM

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 SPOT-166 — PAUSE Reset welder timeout %s-gun 2

FANUC SPOT-166 (“PAUSE Reset welder timeout %s-gun 2”): The robot timed out waiting for the weld controller to reset a major fault First check: Check the weld controller for the reason for this alarm.

Updated 2026-08-29 · LogrobotLM reference

Description

The robot timed out waiting for the weld controller to reset a major fault

Remedy · Remède

Check the weld controller for the reason for this alarm. Reset the fault, then chose Skip/Retry option to continue the program.

Frequently asked · Questions fréquentes

What does FANUC alarm SPOT-166 mean?
FANUC SPOT-166 (“PAUSE Reset welder timeout %s-gun 2”): The robot timed out waiting for the weld controller to reset a major fault
How do you troubleshoot FANUC alarm SPOT-166?
Check the weld controller for the reason for this alarm. Reset the fault, then chose Skip/Retry option to continue the program.

Related codes / Codes liés

SPOT-157PAUSE GUN OPEN DETECT timed out %s-gun 2SPOT-165PAUSE Bad pressure (P=%s)-gun 2SPOT-170PAUSE Gun contactor fault %s-gun 2SPOT-171PAUSE Gun open fault %s-gun 2

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 →