The PRINTPREVIEW action opens a Print Preview dialog ("Print Preview"), displaying the page that is selected for printing. Using this dialog you can get a preview of how the page looks like when printed. The dialog allows to zoom in and out.
An Action may use a Value and an Address
Value: empty
Address: address of the page or object to view the print preview for (for exampe $Print Page).
Open a print-preview window, that shows the specified page to print.