| 摘要 |
PURPOSE: Locked function releasing apparatus for display and construction equipment are provided, which facilitates release of a function locking state of the display without using a special tool for releasing even if an authorized user forgets a PIN number. CONSTITUTION: A plurality of setting operating patterns which are different from each other are set in storage sections(16a,16b). When an operating pattern input by input means(3-15) corresponds to one of the setting operating patterns set in the storage sections, the display screen(2) of the display(1) is permitted to be changed to the next screen, to thereby release the locking state of the starting function or operating function of the construction equipment. thereby changing a display screen to a next one, and facilitates release of the function locking state of the display without using a special tool for releasing the locking, even if the authorized user of the construction equipment forgets a PIN number (operating pattern) for releasing the locking state of a starting function or an operating function. |
