FANUC Alarm PALL-171 — System still in fault state
FANUC PALL-171 (“System still in fault state”): An error condition exists such that the robot cannot be reset. First check: Fix the error condition, and press RESET.
Updated 2026-09-17 · LogrobotLM reference
Description
An error condition exists such that the robot cannot be reset.
Remedy
Fix the error condition, and press RESET.
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 →