FANUC Alarm PRIO-158 — WARN CNET File Not Found
FANUC PRIO-158 (“WARN CNET File Not Found”): The firmware file was not found First check: Verify Board sysvars $CN_BD_INFO[…] are set correctly.
Updated 2026-09-17 · LogrobotLM reference
Description
The firmware file was not found
Remedy
Verify Board sysvars $CN_BD_INFO[…] are set correctly.
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 →