| 摘要 |
In a printer connected to a network, a mail server, having an address inherent in the printer, for transmitting/receiving an electronic mail is arranged. The electronic mail received by the mail server is decoded by a mail process unit. When an electronic mail sentence includes a control instruction of power supply control related to the printer, a request for a report of printer supplies management information, a request for a report of an operation state check, updating of a firmware, maintenance, printing of an attached file, or the like, a process depending on the control instruction is executed.
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