Extended data:
POS card swiping steps:
1. Plug in the power cord, connect the telephone line, and press and hold the Cancel key to start the machine.
2. After the startup is successful, there is a function key on the POS key. Press the function key, there will be eight options: consumption, cancellation, return, pre-authorization, offline, printing, management, and others.
3. Press the button of 1 and you will consume this option. Then a consumer prompt will pop up: Please swipe your card or insert an IC card or manually enter the card number. If the card has a chip, it can be inserted, and if there is no chip, it can be swiped directly in the card slot.
4. After the card is swiped successfully, the card number will appear on the display screen. Press enter after the inspection.
5. When the display screen appears, please enter the amount, enter the correct amount according to the correct card swiping procedure, and then press Enter.
6. After the amount is entered, the words "Please enter the password" will appear on the display screen of the POS machine. After confirming that the password entered is correct, click the confirm button, that is, the POS machine swipes the card successfully.