FANUC Alarm PNT1-790 — 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 PNT1-790 (“Pump 1 motor servo not ready”): The servo power to pump #1 is not ready. First check: Correct the condition, and reset the controller.
Updated 2026-09-17 · LogrobotLM reference
Description
The servo power to pump #1 is not ready. Usually, the servo not ready occurs when servo power is turned off such as during an E-stop condition, or if the machine is locked.
Remedy
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 →