FANUC Alarm SYST-255 — No Teach OK input
FANUC SYST-255 (“No Teach OK input”): This operation requires the Teach OK input. First check: Check the status of the Teach OK input.
Updated 2026-08-29 · LogrobotLM reference
Description
This operation requires the Teach OK input.
Remedy · Remède
Check the status of the Teach OK input.
Frequently asked · Questions fréquentes
- What does FANUC alarm SYST-255 mean?
- FANUC SYST-255 (“No Teach OK input”): This operation requires the Teach OK input.
- How do you troubleshoot FANUC alarm SYST-255?
- Check the status of the Teach OK input.
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 →