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FANUC Alarm PAIN-166 — PAUS Operation mode AUTO Selected

FANUC PAIN-166 (“PAUS Operation mode AUTO Selected”): The CE mode switch was placed into AUTO First check: A mode change on the CE mode switch will pause your system.

Updated 2026-09-17 · LogrobotLM reference

Description

The CE mode switch was placed into AUTO

Remedy

A mode change on the CE mode switch will pause your system. You must reset your system after a mode change!!!

Related codes

PAIN-164WARN Battery LowPAIN-165WARN CE switch must be in AUTOPAIN-167PAUS Operation mode T1 SelectedPAIN-168PAUS Operation mode T2 Selected

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. How this reference is built →