What does it mean if the oil card is not loaded? How to load the oil card

A friend encountered such an incident. The gas card ran out of money, and he charged 500 yuan online. When he went to the gas station to refuel, it showed that the balance was insufficient. At that time, he was blinded and asked the staff that it had not been credited. What exactly is going on?What does it mean that the oil card is not loaded?

The oil card is not credited, indicating that the recharged amount has reached the gas station server, but the oil card has not been actually credited to the account. The so-called loading is to synchronize the data in the server to the oil card. The data in the oil card chip is separated from the data in the database, and there is no real-time synchronization. You have charged the gas card on the Internet. The server has the data for charging the money, but there is no data on the gas card. You need to go to the gas station to load the data before you can synchronize the data to the gas card, which is equivalent to confirming the activation. It can be used normally, otherwise your card will not be charged. How to transfer the oil card?

Oil card loading needs to go to the gas service station to use the loading machine for operation, there are the following steps:

1. Insert the card into the card slot of the loading machine, enter the fuel card password and enter the loading system;

2. There are two options for loading and query, select the option for loading;

3. Then select the type of loading, there are e-wallet and points options, select e-wallet;

4. After entering the loading amount and pressing the confirm button, the transaction will be promptedsuccessThat is, the loading is successful;

5. After loading, press the confirm button to print the small ticket. If you don't need it, press the return button to exit, and then press the eject button to return the card to complete the entire loading operation.