| 摘要 |
PROBLEM TO BE SOLVED: To provide a display device configured to give proper guidance when an operation object is added to or deleted from a plurality of operation screens having a hierarchical structure.SOLUTION: A display device is configured to display a plurality of operation screens each having operation objects to be selected by an operator and having a hierarchical structure. The display device includes: a storage section which stores information on guidance for prompting an operator to select a predetermined operation object; a recognition section for recognizing that an operation object has been added or deleted; and an update section which updates information on the guidance, according to a relation between an operation screen where the operation object has been added or deleted and an operation screen located upper or lower than the above operation screen, when the operation object is added or deleted, so that the content of the guidance to be provided based on the information on the guidance may reflect the configuration of the operation screens where the operation object has been added/deleted.SELECTED DRAWING: Figure 18 |
