**//In Late May, Mercury Payment Systems came out with several updates and require some of our customer’s to make this change within System 5 to prevent a possible credit card payment outage.//**


You will need to do the following:

**From System 5:**

1) Click Menu; go to Setup Tools and Choose Setup Wizard


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2) Check to see if the Setup Wizard is set to Advanced Mode; (You can find this on top of the setup wizard to the left hand side)

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//If the wizard is in simple mode; click the “To Advanced Mode>>” Link//

3) Scroll down to the Credit/Debit Card Verification Section of the setup wizard and click accordingly:



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4) Choose Mercury Payment System subsection 

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5)	On the Mercury payment screen (on the right hand side); click the Credit / Debit Cards button; you should then see the following screen

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6) In the Merchant Number field; enter the following information 123456789012=CUSTINTL

7) Click the close button to save the changes