Fuente: Wipo "digitalization" A management system of the present invention includes an electronic apparatus having a specific function, such as a digital composite machine and a predetermined receiving end to be connected to the electronic apparatus via a network. The digital composite machine includes a self-diagnosis section for performing the self-diagnosis of a state thereof and preparing a self-diagnostic result, and an electronic mail communications section for transmitting apparatus data including the self-diagnostic result by electronic mail, and is capable of changing a receiving end of apparatus data according to the self-diagnostic result. With this structure, it is possible to surely obtain a state of said electronic apparatus as digital data, and to utilize the digital data appropriately, thereby realizing more appropriate management of the electronic apparatus than the conventional management system. As a result, a management system and a management method of an electronic apparatus which permits the electronic apparatus to be managed more appropriately by effectively utilizing beneficial features of an electronic mail.