FANUC Alarm PNT1-861 — Manifold Press low warning

Manufacturer wording — %sManifold Press low warning
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT1-861 (“Manifold Press low warning”): Manifold pressure dropped below warning level. First check: Correct problem if warning occurs repeatedly, or adjust the Manifold pressure warning value if it is too low.

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 →