3.Select [Ram Cache] from the [Cache Mode] menu under [Caching].
4.By using the slider control under [Blank Page Skip], specify the [Black Dots Ratio] or [White Dots Ratio] (ratio of black or white parts on the documents) for judging if the scanned document is recognized as a blank page by the scanner.
The [TWAIN Driver] dialogbox will be redisplayed. Then, perform the scanning operation on the dialogbox.