FANUC Alarm MHND-238 — WARN Error: PartPres is not setup.
FANUC MHND-238 (“WARN Error: PartPres is not setup.”): The part present signal number (S#) can not be zero. First check: Select MENU, I/O, MH Valves to setup the gripper signals.
Updated 2026-09-17 · LogrobotLM reference
Description
The part present signal number (S#) can not be zero.
Remedy
Select MENU, I/O, MH Valves to setup the gripper signals.
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 →