| 摘要 |
<p>PROBLEM TO BE SOLVED: To make simple and clear a message for surely guiding only required information while avoiding excessive information in the case of key button operations. SOLUTION: A key button 1 has a first contact 1-1 to operate first in the case of driving operation and a second contact 1-2 to operate later, the operating state of a device to be controlled by the operation of the second contact 1-2 is stored in a state information storage part 5 at all the time, and a unique function peculiar to each of plural operating states of the device to be controlled by the operation of the second contact 102 is previously stored in a guidance information storage part 6 as guidance information. When a button information detecting part 2 detects that the first contact 1-1 is operated, the state information of the device stored in the state information storage part 5 is first indexed from the detected button information by a guidance information selecting part 7, and based on this state information, the unique guidance information stored in the guidance information storage part 6 is selected and indexed, and the guidance is outputted by a character display 9-1 and a voice guidance part 9-2 of guidance equipment 9.</p> |
