LogrobotLM

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FANUC Alarm GUID-107 — WARN Invalid Single Step Mode.

FANUC GUID-107 (“WARN Invalid Single Step Mode.”): Invalid Single Step Mode. First check: Turn off the single step mode

Updated 2026-09-17 · LogrobotLM reference

Description

Invalid Single Step Mode. The lead thru teach software does not work in single step mode.

Remedy

Turn off the single step mode

Related codes

GUID-105WARN Robot is not ready.GUID-106WARN Lead Thru is not loaded.GUID-108WARN No data read from AIN portGUID-150WARN Analog ports are invalid.

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 →