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FANUC Alarm MEMO-138 — WARN Delete at Control Start Only

FANUC MEMO-138 (“WARN Delete at Control Start Only”): Specified program has already been loaded at controlled start. First check: Delete the program at controlled start.

Updated 2026-09-17 · LogrobotLM reference

Description

Specified program has already been loaded at controlled start. Be of this, you can only delete the program at controlled start.

Remedy

Delete the program at controlled start.

Related codes

MEMO-136WARN Cannot load P-code hereMEMO-137WARN Load at Control Start OnlyMEMO-144WARN Header size too bigMEMO-145WARN TPE cannot have KAREL routine

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 →