| 摘要 |
PROBLEM TO BE SOLVED: To provide an operation switch with a constitution that enables only required minimum parts to be replaced easily. SOLUTION: In this operation switch, an operation part 13 of the operation switch is composed of a lens unit 17 for operation and display, replacement modules 18A to 18E that are inserted into the lens unit 17 from the backside thereof and are detachably mounted thereto in an electrically connected condition, and an operation case unit 19 that the backside of the lens unit 17 is inserted inside thereof and is detachably mounted thereto in a electrically connected condition for sandwiching and fixing the replacement modules 18A to 18E. The replacement modules 18A to 18E mount inside a printed circuit board that at least either luminescent devices 33 and 69 or a display 70 is mounted.
|
