Mitsubishi Electric CR800 Series Instruction Manual page 74

9 Calibration of Vision Coordinate and Robot Coordinate Systems ("B1" program)
3) Click the [Add] button to display nine candidate points on the screen.
4) Select the target candidate points in order, and click the [OK] button.
5) The setting screen for calibration is displayed.
9-62 Operation procedure
The example of specifying
these four points is shown.