FANUC Alarm ELOG-012 — WARN A system error has been occurred.
FANUC ELOG-012 (“WARN A system error has been occurred.”): A system error has occurred First check: A system error has occurred.
Updated 2026-09-17 · LogrobotLM reference
Description
A system error has occurred
Remedy
A system error has occurred. Perform a cold start: 1. Turn off the robot. 2. On the teach pendant, press and hold the SHIFT and RESET keys. 3. While still pressing the SHIFT and RESET keys, turn on the robot. If the error is not cleared, document the events that let to the error and call your FANUC Robotics technical representative.
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 →