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 MEMO-156 — Renumber program failed

FANUC MEMO-156 (“Renumber program failed”): The renumber operation failed. First check: Cycle power and try the operation again.

Updated 2026-09-17 · LogrobotLM reference

Description

The renumber operation failed.

Remedy

Cycle power and try the operation again.

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 →