JP2008310754A - Self-checkout register - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To know in advance a call from a customer who wants to use a coupon. <P>SOLUTION: In a self-checkout register performing commodity registration of a purchased commodity by the operation of a user and calculating an account value, a coupon key accepts a coupon settlement request from the user to settle the account using the coupon. When the coupon key has accepted the coupon settlement request, a notification means notifies a shop clerk that the user is to settle using the coupon. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a self-checkout cash register that is used in a retail store or the like and registers products purchased at the time of checkout by the customer.

Conventionally, in a retail store such as a supermarket, a device (so-called cash register) such as a POS (Point of Sales) register is used for registration and settlement of products purchased by a customer. The POS register is usually operated by a store clerk, and the store clerk reads the barcode attached to the product by using a barcode scanner connected (adjacent) to the POS register. Do work. In recent years, in order to reduce labor costs, a self-checkout register in which a customer registers and settles a product has been adopted (see, for example, Patent Document 1).
JP 2006-244158 A

  In the self-checkout system where the customer operates, the customer is not allowed to operate to reduce payment, so the gift certificate cannot be processed smoothly and is not popular with customers who want to use the gift certificate. There was a problem of being.

  The present invention has been made to solve the above-described problems, and provides a self-checkout cash register that can smoothly process a gift certificate and can eliminate unpopularity of customers who want to use the gift certificate. With the goal.

  The present invention provides a notification to a store clerk when a gift certificate key and the gift certificate key are operated at a self-checkout cash register for registering a purchased product by a customer's operation and calculating its accounting amount. A self-checkout register comprising: an informing means for controlling and a control means for shifting to a gift certificate processing mode based on the operation.

  In addition, the present invention comprises a subtotal key that accepts a calculation request for the accounting amount from the customer, and a touch panel that displays the gift certificate key, and the gift certificate key is operated when the subtotal key is operated. A cash register for self-checkout, which is displayed on a touch panel.

  The present invention further includes a gift certificate processing means for performing processing using the gift certificate when the gift certificate key is operated, and a recording means for recording an operation history of the gift certificate processing means. This is a self-checkout cash register.

  The present invention is also a self-checkout cash register comprising a display unit for displaying that a store clerk is being called when the gift certificate key is operated.

According to claim 1, the customer who wants to use the gift certificate is informed to the store clerk by operating the gift certificate key, so that the item that cannot be used at the self-checkout cash register without the store clerk on the spot. The ticket can be settled by calling the clerk, and by operating the gift key, the self-checkout cash register shifts to the gift certificate processing mode, making it easy for the clerk to process the gift certificate. And the gift certificate can be processed smoothly according to the gift certificate processing mode.
Further, according to the second aspect, since the gift certificate key is displayed only at the time of payment, there is an effect that the store clerk is not called when the gift certificate key is pressed by mistake other than at the time of payment.
According to the third aspect, since the payment processing history of the gift certificate by the store clerk is recorded, it is possible to check if the store clerk has an error by checking the history, and there is an effect of identifying the mistake and preventing the mistake. .
According to the fourth aspect of the present invention, since the customer knows that the store clerk is called by operating the gift certificate key, it is possible to prevent the customer from performing the next operation by mistake.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a configuration diagram of a self-checkout cash register according to the present embodiment. The self-checkout cash register 1 includes a bar code scanner 10 that reads a bar code printed on a product or a label attached to the product, a light-emitting device 17 that alerts the store clerk, an internal clock for time management, and a touch panel. , A console 12 having a receipt printer, a card reader, etc., a bill insertion slot 30 and a coin insertion slot 31 into which money is inserted at the time of payment, a bill outlet 32 and a coin outlet 33 for taking out a change, and a receipt printed by the receipt printer A receipt issuing port 34 for discharging, a first weighing unit 14, and a second weighing unit 16 are configured, and these units are provided on the counter 2.

  The first weighing unit 14 is installed on the upstream side of the barcode scanner 10 and measures the weight of the purchased product before registration in the placed first basket 3. The second weighing unit 16 is installed on the downstream side of the scanner and measures the weight of a registered purchased product placed in the second basket 4 placed thereon. Here, when the customer takes out one product for product registration from the first basket 3 and reads it with the barcode scanner 10, the reduced value of the weight data of the first weighing unit 14 is temporarily stored in the RAM 20 (described later). The In addition, when the customer places the read product in the second basket 4, the increase value of the weight data of the second weighing unit 16 is also temporarily stored in the RAM 20. Then, the decrease value and the increase value are compared, and if both values are equal, it is determined that the product registration is correct. On the other hand, if both values are different, an error is notified, By such processing, it is detected whether or not there has been a fraud in the customer's product registration operation.

  In addition, the touch panel of the console 12 displays a message, displays the product name and price of the registered product on the display, and also issues a voucher checkout request for payment using a reset key, various function keys, and a voucher. Display the accepted gift certificate key and accept touch input.

  FIG. 2 is a block diagram showing an electrical configuration of the self-checkout register 1 described above. The self-checkout register 1 includes a barcode scanner 10, a console 12 including a touch panel 121, a receipt printer 122, and a card reader 123, a first weighing unit 14, a second weighing unit 16, a ROM 18, a RAM 20, The CPU 22 and the communication unit 24 are included. The communication unit 24 communicates with a host computer (not shown) to update a product file described below, transmit performance data registered by a customer, and the like. The card reader 123 is a magnetic card or IC card reader for reading customer information from a customer's member card.

  FIG. 3 is an example of a product file stored in the RAM 20. In this product file, product data of all products handled in the retail store is stored for each product. The product file is represented in a table format, and the attributes include a product number, a PLU number, a product name, and a price. One line shows information of one product. In the example shown in the figure, the PLU number of the product No. 1 is 00001, the product name is AAA, and the price is 200 yen. The information of product number 2 and product number 3 is also stored in the same manner.

(First operation example)
Next, a first operation example of the self-checkout register will be described with reference to FIG. FIG. 4 is a diagram showing the flow of the first operation of the self-checkout register. First, the customer places the first car 3 containing the product he / she purchases on the first weighing unit 14 and touches the “start registration” button displayed on the touch panel 121. The CPU 22 starts a checkout process based on the “registration start” input recognized by the touch panel 121 (step S101).

  Subsequently, the customer takes out one product from the first car 3 and holds the barcode portion attached to the product over the barcode scanner 10 in order to register the product. The barcode scanner 10 reads the barcode of the held product (step S102). The CPU 22 acquires the PLU number from the barcode read by the barcode scanner 10, reads the product information corresponding to the acquired PLU number from the product file stored in the RAM 20, and displays the product information on the touch panel 121. The CPU 22 stores the read product data in the RAM 20 (step S103). FIG. 5 is a diagram showing an example of product information displayed on the touch panel 121 in the present embodiment. The merchandise information is represented in a tabular format, and attributes include a merchandise name, quantity, and amount. One line shows the quantity and price of one item. In the illustrated example, there are two lines, the quantity of the product name AAA is 1, and the amount is 200. The quantity of the product name BBB is 2 and the amount is 400.

  After displaying the product information on the touch panel 121, the CPU 22 further displays a message “Please put the registered product in the right basket” on the touch panel 121. The CPU 22 recognizes from the measurement result in the first weighing unit 14 and the second weighing unit 16 that the customer has put the registered product in the second car 4 in accordance with this message, and thereafter, “the next product is registered. “Please” message is displayed on the touch panel 121. The same processing is performed for all the products in the first car, and each time a product is registered, the CPU 22 updates and displays the total price of the products registered so far on the touch panel 121 (step S104). After completion, the process proceeds to step S105.

  In step S <b> 105, the CPU 22 recognizes that registration of all the products in the first car 3 has been completed and moved to the second car 4 from the weighing results in the first weighing unit 14 and the second weighing unit 16. Then, the message “All registration is complete. Please select whether to use cash accounting or gift certificate” is displayed on the touch panel 121 and the customer is made to select by operating the touch panel 121. FIG. 6 is a diagram illustrating an example of a message displayed on the touch panel 121 in the present embodiment. The message is displayed in the lower right part of the touch panel, and the display content is “All registered. Please choose whether to use cash accounting or gift certificates”. When the CPU 22 recognizes that the “cash accounting” button has been selected, it executes the process of step S106, and when it recognizes that the “gift certificate” button has been selected, it executes the process of step S107.

  In step S <b> 106, the CPU 22 recognizes the amounts inserted into the bill insertion slot 30 and the coin insertion slot 31, calculates a change amount according to the total amount of the registered products, and discharges the change from the bill exit 32 and the coin exit 33. Further, the CPU 22 causes the receipt printer 122 to print a receipt, discharges the receipt from the receipt issuing port 34, and ends the process (step S106). Note that if the input amount is the same as the total amount of registered products, the CPU 22 only prints and discharges the receipt.

  On the other hand, in step S107, the CPU 22 causes the touch panel 121 to display a message “Please wait for a while. The store clerk will come.” And turns on or blinks the light emitter 17 provided on the upper part of the console 12 to use the gift certificate. The sales clerk is notified (step S107), and the process proceeds to step S108. FIG. 7 is a diagram showing an example of a message displayed on the touch panel 121 in the present embodiment, and is a gift certificate processing mode. The message is displayed at the bottom right of the touch panel, and the displayed content is “Please wait for a while. The store clerk will be there.” The color of the voucher key changes automatically so that you can see that you have operated the voucher key, and automatically It shifts to the gift certificate processing mode. The store clerk who came to the self-checkout cash register by calling from the self-checkout cash register can easily confirm that it is necessary to process the gift certificate, and at the same time, it can work according to the gift certificate processing mode. Becomes smooth. Further, the store clerk can recognize that there is a call from the self-checkout register by turning on or blinking the light emitter 17.

  The store clerk who has confirmed the notification holds the dedicated barcode including the person-in-charge number over the barcode scanner 10 at the self-checkout cash register. The barcode scanner 10 reads the dedicated barcode that is held over, and when the CPU 22 recognizes that the barcode read by the barcode scanner 10 is a dedicated barcode, a screen for adjusting the gift certificate is displayed on the touch panel 121. (Step S108). FIG. 8 is a diagram showing an example of a person-in-charge list in the present embodiment. The person-in-charge list is represented in a table format, and attributes include numbers and person-in-charge names. One line shows the number and name of the person in charge. In the example shown in the figure, the person in charge number 1 is Japan XX, the person in charge number 2 is Japan YY, and the person in charge number 3 is Japan ZZ. The CPU 22 displays the name of the person in charge on the touch panel 121 when the person-in-charge number included in the recognized dedicated bar code information is included in the person-in-charge list stored in the RAM 20, and is not included. If so, display an error. The date and time are also displayed on the touch panel 121 based on the internal clock.

  Subsequently, the CPU 22 displays the ticket type in the ticket type column of the touch panel 121 based on the ticket type list stored in the RAM 20. The store clerk inputs the ticket type and amount by operating the touch panel 121, and touches the enter key to confirm the input content. FIG. 9 is a diagram illustrating an example of a ticket type input screen displayed on the touch panel 121 in the present embodiment. The person in charge, the ticket type, the amount of money, and the date and time are displayed on the ticket type input screen, and the ticket type and the amount of money can be switched by operating the touch panel. The ticket types that can be switched are those included in the ticket type list. FIG. 10 is a diagram showing an example of a ticket type list in the present embodiment. The ticket type list is represented in a tabular format, and attributes include numbers and ticket types. One line shows one ticket type and number. In the example shown in the figure, the number 1 ticket type is a rice ticket, the number 2 ticket type is a beer ticket, and the number 3 ticket type is a coupon ticket. Subsequently, the CPU 22 proceeds with the settlement process based on the input amount of the gift certificate and the total amount of the registered products. When the amount of the gift certificate is less than the total amount of the registered product, the shortage amount is displayed on the touch panel 121. When the amount of the gift certificate is equal to or greater than the total amount of the registered product, the amount of refund is displayed on the touch panel 121. Let

  The CPU 22 discharges the change from the banknote outlet 32 and the coin outlet 33 when the amount of the gift certificate is equal to or greater than the total amount of the registered products, and the banknote insertion slot 30 when the amount of the gift certificate is less than the total amount of the registered products. The amount of money inserted into the coin insertion slot 31 is recognized, the amount of change is calculated according to the shortage amount, and the change is discharged from the bill outlet 32 and the coin outlet 33. Further, the CPU 22 causes the receipt printer 122 to print the receipt, and discharges the receipt from the receipt issuing port 34 (step S109), and the process is terminated. Note that in operations where the store does not allow changes to the gift certificate, even if the value of the gift certificate is greater than or equal to the total amount of the registered goods, no change is made and the receipt is discharged and the process is terminated. Further, when the amount of the shortage is settled with a card, the clerk can move to a card settlement screen by touching “card” on the touch panel 121 and can also perform the card settlement.

  Further, the record obtained by performing the gift certificate processing from step S107 to step S109 is recorded as a processing history list in the RAM 20 by the CPU 22, and is displayed on the touch panel 121 by the CPU 22, or data is recorded from the RAM 20 to a recording medium such as an external flash memory. It is also possible to make a copy and confirm with another personal computer or the like. FIG. 11 is a diagram showing an example of the processing history list in this embodiment. The processing history list is expressed in a table format, and attributes include date and time, person in charge, ticket type, and amount. One row shows the contents of one process. In the example shown in the figure, there are four rows, and on 2007/5/5, Japan XX processed 3000 yen of rice vouchers, and on 2007/5/5, Japan XX processed 2000 yen of beer tickets, and on 2007/5/6 Indicates that Japan YY processed 500 yen for a gift certificate, and 2007/5/7 indicates that Japan ZZ processed 1,000 yen for a coupon.

  As described above, according to the present embodiment, a checkout process using a gift certificate can be performed even in a self-checkout register for registering and paying for a product purchased by the customer.

(Second operation example)
Next, a second operation example of the self-checkout register will be described with reference to FIG. FIG. 12 is a diagram showing the flow of the second operation of the self-checkout register. First, the customer places the first car 3 containing the product he / she purchases on the first weighing unit 14 and touches the “start registration” button displayed on the touch panel 121. The CPU 22 starts a checkout process based on the “registration start” input recognized by the touch panel 121 (step S201).

  Subsequently, the customer takes out one product from the first car 3 and holds the barcode portion attached to the product over the barcode scanner 10 in order to register the product. The barcode scanner 10 reads the barcode of the held product (step S202). The CPU 22 acquires the PLU number from the barcode read by the barcode scanner 10, reads the product information corresponding to the acquired PLU number from the product file stored in the RAM 20, and displays the product information on the touch panel 121. The CPU 22 stores the read product data in the RAM 20 (step S203).

  After displaying the product information on the touch panel 121, the CPU 22 further displays a message “Please put the registered product in the right basket” on the touch panel 121. The CPU 22 recognizes from the measurement result in the first weighing unit 14 and the second weighing unit 16 that the customer has put the registered product in the second car 4 in accordance with this message, and thereafter, “the next product is registered. “Please” message is displayed on the touch panel 121. The same process is performed for all the products in the first car, and each time a product is registered, the CPU 22 updates and displays the total price of the products registered so far on the touch panel 121 (step S204). After completion, the process proceeds to step S205.

  In step S205, the CPU 22 recognizes that registration of all the products in the first car 3 has been completed and moved to the second car 4 from the weighing results in the first weighing unit 14 and the second weighing unit 16. Then, the message “All registered. Please press the subtotal key.” Is displayed on the touch panel 121, and the customer is requested to operate the touch panel 121. FIG. 13 is a diagram illustrating an example of a message displayed on the touch panel 121 in the present embodiment. The message is displayed in the lower right corner of the touch panel, and the display content is “All registered. Please press the subtotal key.” If the CPU 22 recognizes that the subtotal key has been pressed, the process proceeds to step S206.

  In step S <b> 206, the CPU 22 displays a message “Choose whether to use cash accounting or gift certificates”, a “cash accounting” button, and a “use gift certificate” button on the touch panel 121, and allows the customer to operate the touch panel 121. Select whether to use cash accounting or gift certificates. FIG. 14 is a diagram illustrating an example of a message displayed on the touch panel 121, a cash accounting button, and a gift certificate use button in the present embodiment. The message is displayed in the lower right part of the touch panel, and the display content is “All registered. Please press the subtotal key.” The cash accounting button and the gift certificate use button are displayed side by side in the right center of the touch panel. ing. If the CPU 22 recognizes that cash accounting has been selected, it executes the process of step S207, and if it recognizes that the use of gift certificates has been selected, it executes the process of step S210. When returning from step S208, the CPU 22 causes the touch panel 121 to display a message “Do you want to use the gift certificate?” And allow the customer to select “Yes” or “No” by operating the touch panel 121. . FIG. 15 is a diagram illustrating an example of a message displayed on the touch panel 121, a yes button, and a no button in the present embodiment. The message is displayed in the lower right part of the touch panel, the display content is "Do you want to pay with a gift certificate", and the Yes button and No button are displayed side by side in the right center part of the touch panel. When the CPU 22 recognizes that “No” is selected, it executes the process of Step S207, and when it recognizes that “Yes” is selected, it executes the process of Step S210.

  In step S207, CPU22 recognizes the money inserted into bill insertion slot 30 and coin insertion slot 31, and progresses to step S208. In step S208, the CPU 22 determines whether or not the amount recognized in step S207 is greater than or equal to the total amount of the registered product and whether or not the cash accounting key has been pressed within a predetermined time, and is greater than or equal to the total amount. If the cash accounting key is pressed within a predetermined time, the process proceeds to step S209. If the cash accounting key is not pressed within the predetermined amount less than the total amount, the process returns to step S206.

  In step S209, the CPU 22 calculates a change amount according to the input amount recognized in step S207 and the total amount of the registered goods, and discharges the change from the bill outlet 32 and the coin outlet 33. Further, the CPU 22 causes the receipt printer 122 to print a receipt, discharges the receipt from the receipt issuing port 34, and ends the process. Note that if the input amount is the same as the total amount of registered products, the CPU 22 only prints and discharges the receipt.

  On the other hand, in step S210, the CPU 22 displays a message “Please wait for a while. The store clerk will come.” Is displayed on the touch panel 121, and the light emitting device 17 provided on the upper portion of the console 12 is turned on or blinked. The store clerk is notified that there is, and the process proceeds to step S211. Further, the color of the gift certificate key changes so that it can be understood that the gift certificate key has been operated, and the mode is automatically shifted to the gift certificate processing mode. The store clerk who came to the self-checkout cash register by calling from the self-checkout cash register can easily confirm that it is necessary to process the gift certificate, and at the same time, it can work according to the gift certificate processing mode. Becomes smooth. The store clerk can recognize that there is a call from the self-checkout register by turning on or blinking the light emitter 17.

  The store clerk who has confirmed the notification holds the dedicated barcode including the person-in-charge number over the barcode scanner 10 at the self-checkout cash register. The barcode scanner 10 reads the dedicated barcode that is held over, and when the CPU 22 recognizes that the barcode read by the barcode scanner 10 is a dedicated barcode, a screen for adjusting the gift certificate is displayed on the touch panel 121. (Step S211). The CPU 22 displays the name of the person in charge on the touch panel 121 when the person-in-charge number included in the recognized dedicated bar code information is included in the person-in-charge list stored in the RAM 20, and is not included. If so, display an error. The date and time are also displayed on the touch panel 121 based on the internal clock.

  Subsequently, the CPU 22 displays the ticket type in the ticket type column of the touch panel 121 based on the ticket type list stored in the RAM 20. The store clerk inputs the ticket type and amount by operating the touch panel 121, and touches the enter key to confirm the input content. The CPU 22 proceeds with the settlement process based on the input gift certificate amount and the total amount of the registered products. When the amount of the gift certificate is less than the total amount of the registered product, the shortage amount is displayed on the touch panel 121. When the amount of the gift certificate is equal to or greater than the total amount of the registered product, the amount of refund is displayed on the touch panel 121. Let

  The CPU 22 discharges the change from the banknote outlet 32 and the coin outlet 33 when the amount of the gift certificate is equal to or greater than the total amount of the registered products, and the banknote insertion slot 30 when the amount of the gift certificate is less than the total amount of the registered products. The amount of money inserted into the coin insertion slot 31 is recognized, the amount of change is calculated according to the amount of money received and the shortage amount, and the change is discharged from the bill outlet 32 and the coin outlet 33. Further, the CPU 22 causes the receipt printer 122 to print the receipt, and discharges the receipt from the receipt issuing port 34 (step S212), and the process is terminated. In addition, in operations where the store does not allow changes to the gift certificate, even if the amount of the gift certificate is greater than or equal to the total amount of the registered product, the refund amount is not displayed on the touch panel 211 and no change is made. The receipt is discharged and the processing is terminated. Further, when the amount of the shortage is settled with a card, the clerk can move to a card settlement screen by touching “card” on the touch panel 121 and can also perform the card settlement.

  Further, the record obtained by performing the gift certificate processing from step S107 to step S109 is recorded as a processing history list in the RAM 20 by the CPU 22, and is displayed on the touch panel 121 by the CPU 22, or data is recorded from the RAM 20 to a recording medium such as an external flash memory. It is also possible to make a copy and confirm with another personal computer or the like.

  As described above, according to this operation example, since the gift certificate key is displayed only at the time of payment, there is an effect that the store clerk is not called when the gift certificate key is pressed by mistake other than at the time of payment.

The embodiment of the present invention has been described in detail with reference to the drawings. However, the specific configuration is not limited to this embodiment, and includes designs and the like that do not depart from the gist of the present invention. For example, the method of notifying the store clerk when the operation of the gift certificate key is accepted in step S107 in FIG. 4 may be performed by a monitor connected to the self-checkout register. A connection example is shown in FIG. FIG. 16 is a diagram showing the configuration of a cash register system. The server 161 is a server that manages the monitor 162, the self-checkout cash register 1, and the store clerk cash register 163. The monitor 161 is a device that notifies that the operation of the gift certificate key has been accepted, and displays the number of the self-checkout cash register that is requested to use the gift certificate. The self-checkout register 1 is a self-checkout register according to the present invention. The clerk cash register 163 is a cash register used by the clerk. The server 161, the monitor 162, the self-checkout cash register 1, and the store clerk cash register 163 all have a communication unit, and information can be transmitted and received through the communication unit.
Also, as shown in FIG. 16, by connecting the self-checkout cash register 1 to the server 161 via a communication unit so that information can be transmitted and received, the processing history is transmitted to the server 161 for confirmation. Also good.
The present invention can also be applied to a self-checkout system that registers a purchase amount with a negative amount when a gift certificate key is operated.

It is a block diagram of the cash register for self-checkout by embodiment of this invention. It is a block diagram which shows the electric constitution of the cash register for self checkout by embodiment of this invention. It is the figure which showed an example of the goods file by embodiment of this invention. It is the figure which showed the flow of the 1st operation | movement of the cash register for self-checkout by embodiment of this invention. It is the figure which showed the example of a display of the touchscreen by embodiment of this invention. It is the figure which showed the example of a display of the touchscreen by embodiment of this invention. It is the figure which showed the example of a display of the touchscreen by embodiment of this invention. It is the figure which showed an example of the person in charge list by embodiment of this invention. It is the figure which showed the example of a display of the touchscreen by embodiment of this invention. It is the figure which showed an example of the ticket type list | wrist by embodiment of this invention. It is the figure which showed an example of the process history list | wrist by embodiment of this invention. It is the figure which showed the flow of the 2nd operation | movement of the register for self-checkout by embodiment of this invention. It is the figure which showed the example of a display of the touchscreen by embodiment of this invention. It is the figure which showed the example of a display of the touchscreen by embodiment of this invention. It is the figure which showed the example of a display of the touchscreen by embodiment of this invention. It is a figure showing an example of composition of a cash register system by an embodiment of the present invention.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Self-checkout cash register, 2 ... Counter, 3 ... 1st basket, 4 ... 2nd basket, 10 ... Barcode scanner, 12 ... Console, 14 ... First metering unit, 16 ... second metering unit, 17 ... light emitter, 18 ... ROM, 20 ... RAM, 22 ... CPU, 24 ... communication unit, 30 ... Banknote insertion slot, 31 ... coin insertion slot, 32 ... banknote exit, 33 ... coin exit, 34 ... receipt issue port, 121 ... touch panel, 122 ... receipt printer, 123 ... Card reader, 161 ... server, 162 ... monitor, 163 ... cashier for clerk

Claims (4)

In the cash register for self-checkout, where the customer registers the product for purchase and calculates the accounting amount.
Gift certificate key and
Informing means for informing the store clerk when the gift certificate key is operated,
Control means for shifting to the gift certificate processing mode based on the operation;
Self-checkout cash register characterized by comprising A subtotal key that accepts a calculation request for the accounting amount from the customer;
A touch panel for displaying the gift certificate key;
With
The self-checkout cash register according to claim 1, wherein the gift certificate key is displayed on the touch panel when the subtotal key is operated. A gift certificate processing means for performing processing using the gift certificate when the gift certificate key is operated;
Recording means for recording an operation history of the gift certificate processing means;
The self-checkout register according to claim 1 or 2, further comprising: The self-checkout device according to any one of claims 1 to 3, further comprising a display unit that displays that the store clerk is being called when the gift certificate key is operated. cash register.

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