FANUC Alarm SVGN-133 — Encoder scale is NULL.
FANUC SVGN-133 (“Encoder scale is NULL.”): An encoder scale value of 0.0 was detected. First check: Re-enter the gear ratio on the NOBOT Maintenance menu.
Updated 2026-09-17 · LogrobotLM reference
Description
An encoder scale value of 0.0 was detected.
Remedy
Re-enter the gear ratio on the NOBOT Maintenance menu.
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 →