LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm SVGN-046 — FAULTS must be reset.

FANUC SVGN-046 (“FAULTS must be reset.”): The user executed autotuning while the system was faulted. First check: Clear ALL FAULTS and start tuning again.

Updated 2026-09-17 · LogrobotLM reference

Description

The user executed autotuning while the system was faulted.

Remedy

Clear ALL FAULTS and start tuning again.

Related codes

SVGN-044AutoTune Successfully CompleteSVGN-045AutoTuning Failed.SVGN-047Step mode must be disabled.SVGN-048Machine lock must be disabled.

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 →