LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm SPOT-056 — PAUSE Weld Head Not Retracted-Gun1

FANUC SPOT-056 (“PAUSE Weld Head Not Retracted-Gun1”): Weld Head Not Retracted-Gun1 Studwelding gun 1 has not been retracted. First check: Press SHIFT-GUN which will return the studwelding gun to its retracted position.

Updated 2026-09-17 · LogrobotLM reference

Description

Weld Head Not Retracted-Gun1 Studwelding gun 1 has not been retracted.

Remedy

Press SHIFT-GUN which will return the studwelding gun to its retracted position. Reset the fault, then choose the appropiate type of fault recovery.

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 →