3.5 Command Buttons
The Button Group contains buttons for the Preview, Zoom, Scan and Cancel functions.

Preview

To get a preview picture showing of the preview picture area, click on this button. You can set a scanning area and click on the Scan button to get the picture.
Preview proceeds in color or in monochrome depending on the settings in the Image Type combo box.

Zoom

Click on this button to get a close-up look of the scanning area in the preview picture area. You must set a scanning area first, otherwise this button is grayed out.

Scan

Click on this button to start the image scan.

Cancel

Click on this button to stop the preview, zoom or scan operation.