LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm PAIN-184 — WARN Eff. preset range err

Manufacturer wording — WARN Eff. preset range err (%s)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PAIN-184 (“WARN Eff. preset range err”): Effective preset/estat values (after applying preset % override factor for specified color, gun and parameter number) are outside the permissible range for that parameter. First check: Verify that the preset/estat value in the table is within acceptable range for the paramter.

Updated 2026-09-17 · LogrobotLM reference

Description

Effective preset/estat values (after applying preset % override factor for specified color, gun and parameter number) are outside the permissible range for that parameter.

Remedy

Verify that the preset/estat value in the table is within acceptable range for the paramter. Check the override percentages defined for that color. Examine effective preset values to see if values are within ranges for all parameters.

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 →