| 摘要 |
<p>In a digital control device, a message sentence is indicated on the screen of a display unit, and a plurality of menu sentences suitably corresponding to the message sentence are indicated. A plurality of menu switches corresponding to the menu sentences, and a plurality of data switches for inputting data corresponding to the message sentence or menu sentences are provided, and an operator operates it by setting the data for a question by the sequentially indicated message sentences, or by responding to the selected menu.</p> |
