FANUC Alarm VISN-039 — WARN Invalid calibration method …
Manufacturer wording — WARN Invalid calibration method %d
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC VISN-039 (“WARN Invalid calibration method …”): The built-in routine INIT_CS was called with an invalid calibration method, or else the built-in routine CAM_CALIB was called with a calibration method other than VCAL_ROBOT. First check: Check the built-in description for restrictions on the parameters.
Updated 2026-09-17 · LogrobotLM reference
Description
The built-in routine INIT_CS was called with an invalid calibration method, or else the built-in routine CAM_CALIB was called with a calibration method other than VCAL_ROBOT.
Remedy
Check the built-in description for restrictions on the 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 →