The preview window serves the following purpose:
- Verify the appearance and translation.
- Verify correct download image creation.
To open the preview window, perform the following:
- Select an application program, a Hardware2Program or a 'CatalogItem'.
- Select the menu command View/ETSx Preview.

- The preview can only be shown if there is a valid 'Hardware2Program' entry. Moreover, up to two preview windows can be opened at the same time.
