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FANUC Alarm PALT-188 — WARN Palletizing:STEP mode not allowed

FANUC PALT-188 (“WARN Palletizing:STEP mode not allowed”): The STEP key was pressed before entering or while in palletizing mode. First check: This is only a warning message.

Updated 2026-08-29 · LogrobotLM reference

Description

The STEP key was pressed before entering or while in palletizing mode.

Remedy · Remède

This is only a warning message. The STEP mode is automatically cleared by the system .

Frequently asked · Questions fréquentes

What does FANUC alarm PALT-188 mean?
FANUC PALT-188 (“WARN Palletizing:STEP mode not allowed”): The STEP key was pressed before entering or while in palletizing mode.
How do you troubleshoot FANUC alarm PALT-188?
This is only a warning message. The STEP mode is automatically cleared by the system .

Related codes / Codes liés

PALT-186WARN Pallet stop enabledPALT-187WARN Active only during palletizingPALT-189ABORT Unit load data error.PALT-190WARN .VR file has not been created

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 →