| 摘要 |
PROBLEM TO BE SOLVED: To provide an information display device displaying a maintenance information screen to a serviceman by simple operation while preventing a general user from seeing the maintenance information screen.SOLUTION: An information display device is arranged in a vehicle such as a cargo handling vehicle, and includes a display panel of various information screens including travel information, a display switching button therefor, and a control section switching the various information screens by turns according to short-pressing of the display switching button and displaying the various information screens on the display panel. The control section displays a temporary display screen not including vehicle information for maintenance on the display panel when the display switching button is pressed long while a travel information screen is displayed, and displays a maintenance information screen on the display panel when a specific button is pressed long. That prevents a general user from seeing the maintenance information screen, and moreover, saves labor hours for inputting a password of a serviceman by adopting a structure of displaying the maintenance information screen just by two button operations. |
