The document provides instructions for setting up the Koha integrated library system version 2.2. It discusses setting various system preferences including date format, acquisitions settings, and authority records. The preferences control major functions of Koha and should be set up first before using the system. Setting the preferences involves editing values and takes some time but is not technically difficult. The document then explains the internal and public interfaces of Koha and provides screenshots to illustrate the administration interface where preferences are configured.