FANUC Alarm PNT2-394 — 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 PNT2-394 (“Exit Maintenance program is undefined”): The robot maintenance out program has not been taught. First check: Teach the robot maintenance out program (MNTOUT.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 →