The steps to use the POS machine are as follows:

1. Sign in: Check whether the power is plugged in and whether the phone line is connected to the POS machine. After turning on the machine, the first step is to sign in. Generally, press the 1 button to sign in.

2. Enter the teller number 01 and password 0000, and then wait for the connection.

3. The POS machine will open automatically. The machine displays the card swipe card. At this time, swipe the card, check the card number and press "Confirm" as shown in Figure 2.

Figure 1

Figure 2

4. Enter the amount (at this time, the "0" key carries forward and the "Clear" key returns). Press "Confirm" when correct. ", let the customer enter the password on the small keyboard and press OK, and the consumption receipt will be automatically printed (the card swiping is successful at this time).