FANUC Alarm APSH-129 — Tryout mode disabled
FANUC APSH-129 (“Tryout mode disabled”): Tryout mode state has CHANGED from enabled to disabled. First check: Enable tryout mode, if desired.
Updated 2026-09-17 · LogrobotLM reference
Description
Tryout mode state has CHANGED from enabled to disabled. This is only a status message, it is not a fault. Note: tryout mode is a test function - part thickness value is ignored, when tryout mode is enabled.
Remedy
Enable tryout mode, if desired.
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 →