1. Click on the Verify button in the Focus Surface and Support Points section of the Tiles tool.
  2. The Verify Tile Regions/Positions dialog opens.
  3. Select the Helper Method you want to use. This will support you in determining the z-values. The options are Autofocus (AF) and Definite Focus (DF). If you have neither then you can only adjust z-values manually.
  4. Click on the Move To Current Point button.
  5. The stage automatically moves to the support point that is highlighted in the reference point list. Alternatively, you can also double-click on the support point you want to check in the list .
  6. In the Live mode use the Focus tool to adjust the z-value.
  7. Click on the Set Z and Move to Next button.
  8. The checked reference point is marked with a green check mark.
  9. The stage moves automatically to the next support point in the list.
  10. Repeat the last 3 steps until you have checked all the support points.
  11. The message All points have been verified appears.
  12. Close the Verify Tile Regions/Positions dialog.
  1. You have adjusted and verified the z-values of all support points.

Positions always have a focus, which is determined by the z-value of the position. If you use positions in addition to tile regions, you can verify the z-values of the positions with the help of a similar dialog. Open this dialog by clicking on the Verify button in the Positions section of the Tiles tool.