| 摘要 |
PROBLEM TO BE SOLVED: To provide a printing device capable of preventing in advance from being used dishonestly when the printing device may have the possibility to be used dishonestly, and its control method. SOLUTION: The printing device has a radio communication means. The printing device has a communication means for communicating with a monitoring device installed outside the printing device after a lapse of each scheduled time via the radio communication means, and a control means to stop the printing function of the printing device unless the communication means can perform the communication. |
