FANUC Alarm PNT2-843 — Output Press low warning

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

FANUC PNT2-843 (“Output Press low warning”): Output pressure dropped below the warning level. First check: Correct problem if warning occurs repeatedly, or adjust the Output 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 →