| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable an operator to immediately perform sound volume adjustment without considerably moving a hand, even when the sound volume is changed according to the operation of a switch provided on a center console.SOLUTION: A dial switch 10 capable of being operated in a state the arm is placed on an armrest 7 is disposed on a center console 4 in front of the armrest 7, depressing switches 11-13 are disposed right in front of the dial switch 10, and a sound volume adjustment switch 20 is disposed in the vicinity of the dial switch 10. The dial switch 10 and the depressing switches 11-13 are respectively used for switching display contents of a display 40 visually recognized from an operator.</p> |
