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 → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm BELL-025WARN Beam out of balance

FANUC BELL-025 (“WARN Beam out of balance”): The beam is out of balance. First check: Jog one of the vertical and/or tracking drives until the beam is in balance.

Updated 2026-08-29 · LogrobotLM reference

Description

The beam is out of balance.

Remedy · Remède

Jog one of the vertical and/or tracking drives until the beam is in balance. The machine may require re-mastering.

Frequently asked · Questions fréquentes

What does FANUC alarm BELL-025 mean?
FANUC BELL-025 (“WARN Beam out of balance”): The beam is out of balance.
How do you troubleshoot FANUC alarm BELL-025?
Jog one of the vertical and/or tracking drives until the beam is in balance. The machine may require re-mastering.

Related codes / Codes liés

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →