1. The Self Check-in Box is available at 1F of the main library to provide readers with convenient self check-in service. It is a transparent space with glass windows so that readers can how the largest automatic categorizing system of all public libraries in Taiwan operates.
2. This facility is only available for instant check-in of the books from the main library and branch libraries. If readers need to check-in video-audio materials or books from the Library’s alliance library, please deposit them in the book return manual check-in by librarians. When operating automatic check-in, please deposit the books into the book return one by one and retrieve check-in receipt after completion. Barrier-free double screens are available at the Check-in Box that are equipped with digital cameras and intercoms. Readers can communicate with librarians in real-time.
3. The automatic book categorizing system will transport books on conveyors to book carts according to their genre and floor. This saves the time for manual categorizing and enables returned books to be back on the shelves faster so that the next reader can use them.
4. A check-in box is available by the Wuquan S. Road entrance of the main library that provides 24-hour check-in service.

After checking out library materials, readers can log on to the Online Public Access Catalogue (http://ipac.nlpi.edu.tw) to look up their personal records. Although the Library also provides supplementary e-mail and text message notification services, communication quality may be affected by the service stability of teleservice carriers and the user’s device using habits and settings. Therefore, the personal records presented at the Online Public Accessing Catalogue prevail over all related notifications. Readers cannot relieve themselves from related expiry or violation responsibilities in the name failing to receive notifications.