| 摘要 |
PROBLEM TO BE SOLVED: To reduce the time required for operation master of a handy terminal unit and reduce cost and time required for operation education when a system is introduced on an enterprise in which the system is introduced as well as an enterprise introducing and selling the system in the order entry handy terminal unit used at a restaurant. SOLUTION: This order entry handy terminal unit has an order entry mode capable of registering order data using a help function for displaying and educating the information required for the operation of the handy terminal unit in addition to an ordinary order entry mode when order data from a customer is inputted.
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