2. Hello, this situation is usually caused by the Internet. You can restart the machine and try again. If it still doesn't work, please check whether your flow card and my network cable are normal. If the problem is not solved, you can consult the payment service provider.
3. What is the unknown return code of 3.pos machine? Generally, the reason for this is that the network has failed, which will lead to such problems. So if our friends have such problems when using POS machines, then we can check whether the network of POS machines is normal.
4. For several reasons, 1: the flow of the flow card is used up, and the network cannot be connected. 2: It is blocked. 3. The payment system is temporarily unavailable. 4. The system of the machine itself is disordered, so try to shut it down and restart it. It is recommended to call the agent who handles the machine for consultation.
5. It is suggested that you swipe your card again or replace your POS card. If you need to consult Ping An Bank's credit card business, you can click the link below to select the online customer service icon-credit card or follow Ping An Credit Card WeChat official account (paxyk955 1 1) for consultation.
6. Hello! Error code 97 in the pos machine indicates that the terminal is not registered. Please contact the acquiring bank or UnionPay card service center in time to submit the information. In addition, the meanings of other error codes are as follows: 00——POS machine accepted successfully or the transaction was successful.
So much for the introduction of the unknown transaction results of pos machines.