FANUC Alarm PNT1-875 — Bad preset index

Manufacturer wording — %sBad preset index [%d]
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PNT1-875 (“Bad preset index”): The preset index is out of range (1-MAX_PRESET(20)). First check: Check Preset[] index and Preset[R[]] index value

Updated 2026-09-17 · LogrobotLM reference

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 →