This app is an "instruction manual" app exclusively for SC-53E.
Not only can you view the instruction manual, but you can also launch the settings screen and apps directly from the currently displayed page.
Additionally, if you find a word you are looking for, you can search within this book using "free words" or change the font size to a size that is easier to read.

【Notes】
Please read and understand the following information before proceeding with the installation.
■This app is exclusive to SC-53E, so it cannot be started on other models.
■Separate packet communication charges may apply for app downloads and updates. For this reason, we strongly recommend connecting to Wi-Fi or using a flat-rate packet service.