FANUC Alarm PNT1-375 — Enter Maintenance program is undefined

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

FANUC PNT1-375 (“Enter Maintenance program is undefined”): Robot maintenance in program is not taught. First check: Teach robot maintenance in program (MNTIN.TP).

Updated 2026-09-17 · LogrobotLM reference

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 →