FANUC Alarm CVIS-053 — Calculation is not converged.
FANUC CVIS-053 (“Calculation is not converged.”): Measured laser spots did not converge at one point. First check: The probable causes are that the calibration data is incorrect, or within the measurement range the height of a workpiece differs largely from that of another workpiece.
Updated 2026-09-17 · LogrobotLM reference
Description
Measured laser spots did not converge at one point.
Remedy
The probable causes are that the calibration data is incorrect, or within the measurement range the height of a workpiece differs largely from that of another workpiece.
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 →