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 PNT2-393 — %sEnter Maintenance program is undefined

FANUC PNT2-393 (“%sEnter Maintenance program is undefined”): The robot MAINTENANCE IN program is not taught. First check: Teach the robot MAINTENANCE IN program (MNTIN.TP).

Updated 2026-08-29 · LogrobotLM reference

Description

The robot MAINTENANCE IN program is not taught.

Remedy · Remède

Teach the robot MAINTENANCE IN program (MNTIN.TP).

Frequently asked · Questions fréquentes

What does FANUC alarm PNT2-393 mean?
FANUC PNT2-393 (“%sEnter Maintenance program is undefined”): The robot MAINTENANCE IN program is not taught.
How do you troubleshoot FANUC alarm PNT2-393?
Teach the robot MAINTENANCE IN program (MNTIN.TP).

Related codes / Codes liés

PNT2-391%sRobot at cleaner positionPNT2-392%sRobot not at cleaner positionPNT2-394%sExit Maintenance program is undefinedPNT2-395%sRobot not at maintenance position

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 →