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FANUC Alarm APSH-154 — WARN Only one gun defined

FANUC APSH-154 (“WARN Only one gun defined”): Be the system is currently configured for one equipment with a single gun, there is no need to set the equiopment that GUN and BACKUP hardkeys will operate on; they will always operate on the one gun. First check: None is required

Updated 2026-09-17 · LogrobotLM reference

Description

Be the system is currently configured for one equipment with a single gun, there is no need to set the equiopment that GUN and BACKUP hardkeys will operate on; they will always operate on the one gun.

Remedy

None is required

Related codes

APSH-152WARN Robot mode must be AUTOAPSH-153WARN Must press SHIFT key tooAPSH-155WARN HOME position not recordedAPSH-156WARN Specify Home in Ref Pos Menu

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 →