| 摘要 |
PROBLEM TO BE SOLVED: To facilitate easy invoking operation of an explanation screen to easily invoke a desired explanation screen and display on a display unit with a simple operation, so as to improve ease of use of a display input device.SOLUTION: A display input device includes: a display unit that displays selection keys for selecting from a plurality of setting items included in functions, and displays a setting screen of the selected setting item; and a touch panel unit that is provided to the display unit, receives input of a user, and detects a touched position, and for detecting tracing operation in which the touch position is moved while being touched on the screen. When tracing operation is detected within display positions of the selection keys, the display unit displays a setting item explanation screen explaining a setting item corresponding to the selection key located at the position where the tracing operation is performed. |
