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 →

FANUC Alarm PNT1-376 — Exit Maintenance program is undefined

Manufacturer wording — %sExit Maintenance program is undefined
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT1-376 (“Exit Maintenance program is undefined”): Robot maintenance out program is not taught. First check: Teach robot maintenance out program (MNTOUT.TP).

Updated 2026-09-17 · LogrobotLM reference

Description

Robot maintenance out program is not taught.

Remedy

Teach robot maintenance out program (MNTOUT.TP).

Related codes

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. How this reference is built →