LogrobotLM

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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 2026-08-29 · 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 · Remède

Enable tryout mode, if desired.

Frequently asked · Questions fréquentes

What does FANUC alarm APSH-129 mean?
FANUC APSH-129 (“Tryout mode disabled”): 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.
How do you troubleshoot FANUC alarm APSH-129?
Enable tryout mode, if desired.

Related codes / Codes liés

APSH-127Repower to activate change.APSH-128Tryout mode enabledAPSH-130WARN Cannot access FR: %s *.DT filesAPSH-131WARN I/O data error: %s

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →