FANUC Alarm MEMO-168 — Backup failed for …
Manufacturer wording — Backup failed for %s
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC MEMO-168 (“Backup failed for …”): A file backup was attempted uses the PROG_BACKUP() builtin. First check: Refer to the remedy on the cause code.
Updated 2026-09-17 · LogrobotLM reference
Description
A file backup was attempted uses the PROG_BACKUP() builtin. This specific program failed to backup because of the reason specified in the cause code.
Remedy
Refer to the remedy on the cause code.
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 →