FANUC Alarm BELL-004 — WARN Machine 1 is bypassed
FANUC BELL-004 (“WARN Machine 1 is bypassed”): Bypass Machine 1 input signal is ON. First check: The bypass machine 1 input must be OFF to enable the machine.
Updated 2026-08-29 · LogrobotLM reference
Description
Bypass Machine 1 input signal is ON.
Remedy · Remède
The bypass machine 1 input must be OFF to enable the machine.
Frequently asked · Questions fréquentes
- What does FANUC alarm BELL-004 mean?
- FANUC BELL-004 (“WARN Machine 1 is bypassed”): Bypass Machine 1 input signal is ON.
- How do you troubleshoot FANUC alarm BELL-004?
- The bypass machine 1 input must be OFF to enable the machine.
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 →