User's Manual

payments；

4、follow instruction, enter value amount and press enter；

5、Input password in Pin pad, no password, press enter directly；

6、Use G3 to make payment, screen shows payment success at last, and print receipt.

Void

Function：Transaction withdraws including transaction withdraw, pre-authorization

void and pre-authorization complete void, which are operated by

administrations sometimes are needed because of operation error and other

reasons.

Operation steps：

1、in main menu, choose “2, void” and enter withdraw interface；

2、merchants administration input password and press enter；

3、follow instructions, input authorized number, press enter ；

4、swipe card by instruction, check whether card number is correct；

5、input password in pin pad, no password, press enter directly；

6、use G3 to withdraw transaction, it shows success at the end, meanwhile print receipt。

Refund

Function：Transaction refund is used to withdraw transaction made in previous days or

batches. Operator need to verify the transaction receipt from cardholder,

and make sure transaction is in valid period (like, within 3 months). Follow

instructions, operator need to input data regarding original transaction,

then send to POS center and applying for refund.

Operation steps：

1、in main menu choose “3, refund”；

2、input administration password, and press enter；

3、swipe card by instruction, make sure card number is correct；

4、input system reference number and press enter；

5、input original transaction date（m-d）；

7、input refund amount and press enter；

8、Use G3 to refund, it shows success at the end, meanwhile to print receipt.

Pre-authorization

I pre-authorization：

Function：It refers to the transaction made by cardholders to deposit by swiping cards

at appointed merchants’ place. Then the bank hosts that issuing the cards

will freeze authorized amount, and name the transaction a authorization

code.