[More information] "Switch" app, necessary in order to scan in BOOKSCAN, operation of the scan start button on the scanner you can easily. So that I am pressing the start button, scan will start. Since the pressed not the scan does not start, please note. Anytime, anywhere your library can be digitized at any time in the "BOOKSCAN", please a new reading experience. [How to use] Please download the "Switch" app from 1.Google Play. Please refer to the member registration at 2.BOOKSCAN. 3. After