FANUC Alarm PNT2-790 — Pump 1 motor servo not ready
Manufacturer wording — %sPump 1 motor servo not ready
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC PNT2-790 (“Pump 1 motor servo not ready”): The servo power to pump #1 is not ready. First check: Usually, the servo not ready occurs when servo power is turned off for some reason, such as E-stop condition, and/or machine locked.
Updated 2026-09-17 · LogrobotLM reference
Description
The servo power to pump #1 is not ready.
Remedy
Usually, the servo not ready occurs when servo power is turned off for some reason, such as E-stop condition, and/or machine locked. Correct the condition and reset the controller.
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 →