FANUC Alarm SPOT-039 — PAUSE System air pressure below 85psi
FANUC SPOT-039 (“PAUSE System air pressure below 85psi”): The welder power unit air pressure detect switch has indicated that the system air has fallen below the minimum operating level of 85 psi. First check: Increase system air pressure.
Updated 2026-09-17 · LogrobotLM reference
Description
The welder power unit air pressure detect switch has indicated that the system air has fallen below the minimum operating level of 85 psi.
Remedy
Increase system air pressure.
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 →