FANUC Alarm APSH-174 — WARN SCR overtemp detected

FANUC APSH-174 (“WARN SCR overtemp detected”): An SCR overtemp signal has been received. First check: Check the SCR for overheating.

Updated 2026-09-17 · LogrobotLM reference

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 →