FANUC Alarm PAIN-492 — WARN Pump 2 motor servo not ready
FANUC PAIN-492 (“WARN Pump 2 motor servo not ready”): The servo power to pump #2 is not ready. First check: Usually, the servo not ready occurs when servo power is turned off for some reason, such as E-stop condition, and/or machine locked.
Updated 2026-09-17 · LogrobotLM reference
Description
The servo power to pump #2 is not ready.
Remedy
Usually, the servo not ready occurs when servo power is turned off for some reason, such as E-stop condition, and/or machine locked. Correct the condition and reset the controller.
Related codes
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 →