FANUC Alarm MEMO-153 — … is not deleted
Manufacturer wording — %s is not deleted
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC MEMO-153 (“… is not deleted”): The unused program can not be deleted. First check: Cycle power and try the operation again.
Updated 2026-09-17 · LogrobotLM reference
Description
The unused program can not be deleted.
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 →