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

FANUC Alarm BBOX-045 — Preview operation failed

FANUC BBOX-045 (“Preview operation failed”): The prescan operation failed First check: See cause alarm for more information

Updated 2026-08-29 · LogrobotLM reference

Description

The prescan operation failed

Remedy · Remède

See cause alarm for more information

Frequently asked · Questions fréquentes

What does FANUC alarm BBOX-045 mean?
FANUC BBOX-045 (“Preview operation failed”): The prescan operation failed
How do you troubleshoot FANUC alarm BBOX-045?
See cause alarm for more information

Related codes / Codes liés

BBOX-043CD unit vector calculation failedBBOX-044Program position number UNINITBBOX-046Position regester will not be bumpedBBOX-047Too many positions in Bump Lines

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 →