After the consumption machine has been used for a period of time, swiping the card suddenly shows the non-system card
2017-11-30 11:23
Details of the problem:
Hello, after the consumption machine has been used normally for a period of time, the card suddenly shows a non-system card, what is the problem?
Expert answer:
Hello, first of all thank you for using our product, there are two possibilities for this situation:
First: The card type you are using is not authorized.
Second: It may be that the firmware of the consumption machine you are using is relatively old, and the data stored in the machine is lost. If it is a firmware problem, please contact our company's technical staff.
