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FANUC Alarm APSH-015 — WARN Step mode must be disabled

FANUC APSH-015 (“WARN Step mode must be disabled”): Step mode is enabled, which prevents the run request from executing First check: Disable step mode by pressing the STEP hardkey.

Updated 2026-09-17 · LogrobotLM reference

Description

Step mode is enabled, which prevents the run request from executing

Remedy

Disable step mode by pressing the STEP hardkey.

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 →