| 摘要 |
PURPOSE:To improve the security of various processors which have program memories internally against a robbery. CONSTITUTION:If a cable 17 is disconnected or connectors 15 and 16 are inserted or extracted while a door is forcibly opened without using keys of a card processing machine body 11, a key switch part 12d is left open. Then contacts 12b-1, 12b-2, and 12b-3 of a control part 12b are associated to start supplying electric power to a buzzer part 12c and also stop backing up the power source for a memory part 12. |
