DATA PROCESSING DEVICE AND COMPUTER-READABLE STORAGE MEDIUM STORING SET OF PROGRAM INSTRUCTIONS EXCUTABLE ON DATA PROCESSING DEVICE

摘要

A data processing device includes a displaying unit, a receiving unit, a determining unit, and a controlling unit. The displaying unit displaying one of a first operation screen and a second operation screen. Input data is inputted into the receiving unit by a user. The determining unit determines, based on at least one of the input data and settings of an OS, which of the first operation screen and the second operation screen should be displayed on the displaying unit. The controlling unit controls the displaying unit to display the first operation screen if the determining unit determines that the first operation screen should be displayed on the displaying unit, and control the displaying unit to display the second operation screen if the determining unit determines that the second operation screen should be displayed on the displaying unit.