| 摘要 |
<p>PURPOSE:To prevent an undesired operation by a third party from being performed by setting the execution of the operation of a desired operating button based on the presence/absence of the input of a personal identification number. CONSTITUTION:A personal identification number setting input means 5 inputs the personal identification number to perform the setting and cancellation of the prohibition of the operation of the desired operating button, and performs the setting the cancellation of the prohibition of the operation by a prohibition setting button 6. The decision of the operation of each operating button or the operation control of every part is performed by a microcomputer 8. And the operating button 6 set as the prohibition setting button is not operated until the personal identification number is inputted. In such a way, it is possible to prevent a prescribed operation by the third part from being performed.</p> |
