When using credit card for payment and settlement, if the mall and the bank do not realize real-time transfer, the system will continue to ask about the type of credit card within the limit allowed by the bank or after authorization. Press Enter after selection, and the system will continue to ask about++. The credit card will be swiped in the cash register magnetic card reader, and the screen will return to the sales status. The sales process is over, and the next step is to go through the formalities of pressing cards and signing.

The POS machine reads the magnetic stripe information on the cardholder's bank card through the card reader, the POS machine operator inputs the transaction amount, and the cardholder inputs the personal identification information (i.e. password). The POS machine sends the information to the issuing bank system through the UnionPay center to complete the online transaction, give the information of success or failure, and print the corresponding bill.

Extended data:

Precautions:

1. Don't charge the cardholder repeatedly for swiping the card repeatedly. During the transaction, if the purchase order is not printed, the operator should first select the "reprint" function. If the voucher can't be printed after reprinting, he should select the function of "Query Current Transaction" to query the batch number and merchant's orange loss number of the transaction, then turn off the power supply, check whether the printer is connected correctly, and select to print a specific record after re-plugging.

2. For debit cards and member bank cards that have not been damaged by the manual card pressing agreement, the card pressing transaction is invalid and the issuing bank will not recognize it. Therefore, do not accept the pressure card.

Cashiers can use the cash register to collect money, return goods, exchange goods, make inquiries, discount and cancel transactions, among which the functions of return goods, exchange goods and discount can be set to be controlled by the manager. The basic operation flow of cashier's daily work can be divided into startup, entering sales, saving spare parts, executing sales, closing accounts, quitting sales and shutting down.

Determined by the sales function of the system, the cashier must enter his password correctly on the computer, and can enter the cashier sales state normally after being confirmed by the system. During the sales process, all accounts will be automatically recorded under the cashier's account until the sales exit and disembarkation. Payment methods of sales settlement can be divided into RMB, cheque, credit card, gift certificate, etc.

3, the cardholder password input. In order to ensure the security of transactions, cardholders need to enter the correct bank card password when they trade at public POS machines. If the cardholder's bank card has no reserved password, the operator directly presses the "OK" key of the POS machine to conduct the transaction, and the transaction is successful.

Zhejiang Online-How much is left in the receipt of the POS machine for restaurant credit card payment?

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