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 →