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Credit & Debit Terminals » Hypercom M4230 »

How do I void a credit card transaction?

1) Press [Enter]

2) Select [Transaction]

3) Use the arrow key to scroll to [Void] and select it.

4) Select last or invoice

5) Have customer insert chip card into reader or swipe customer card or enter card number

6) Follow prompts

7) The terminal will display the total. If correct press [Enter] to continue or [Clear] to return.

8) Print second receipt