2. Enter the operator number and password as instructed, as shown in the figure below.

3. The screen shows that the terminal forces settlement every other day. This step can help us check the previous day's accounts. It is a mandatory step of this POS machine. Click any key for settlement operation.

4. Display the successful transaction amount of the terminal yesterday, and you can choose whether to print the list. The recommended fault amount of the left and right terminals will be displayed. Choose whether to print the list yourself.

5. The system will automatically print a list to check whether the transaction amount is deposited in the account. In this way, our POS transactions will be safer and more secure.

6. Press "1" after checking, which is the code of "consumption", as shown in the figure below.

7. Enter the customer's consumption amount. Never make a mistake. Enter two zeros after the actual amount. For example, if the consumption amount is 50 yuan, you should enter 50.00, because it is accurate to the minute. Check whether the amount entered is correct, and then press the "Confirm" key.

8. The magnetic stripe card is brushed in the right sensing area, and the chip card is placed in the upper sensing area of the machine. Then ask the customer to enter the password and click OK.

9. If the card is swiped successfully, the machine will automatically print two documents. A merchant stub and a cardholder stub, let the customer sign the merchant stub, and then return the bank card and cardholder stub to the customer.