Vat; Mandatory Authorization; Preauthorization - VeriFone VX820 DUET Manual Manual

The terminal prints out the merchant's receipt and asks to print the customer's receipt. Press Enter
if you wish to print out the customer's receipt. Otherwise, press Cancel.

5.5 VAT

VAT is activated from the EDIT menu (2.1).
When making a transaction, the terminal asks to choose a VAT-rate for the transaction. Select the
rate from the icons on the screen. The terminal prints out the VAT rate on the receipt.

5.6 Mandatory authorization

Mandatory authorization is activated from the EDIT menu (2.1). When the mandatory authorization
is activated, the terminal automatically authenticates all transactions regardless of the amount or
the card type.

5.7 Preauthorization

Preauthorization is activated from the EDIT menu (2.1).
With the preauthorization function, the merchant can check the card's functionality. This is useful
for example in car rentals or hotels.
Press the MENU icon and choose PREAUTHORIZATION
PLEASE INSERT OR SWIPE CARD: Insert the card into the chip reader or swipe the card.
CREDIT / DEBIT: Choose the payment method.
ENTER AMOUNT: The terminal suggests 1 EUR. Press Enter.
ENTER PIN: If the card is a chip card, customer enters the PIN-code and presses Enter
The terminal connects to the authorization center, makes a provision and revokes it.
The terminal prints out the merchant's receipt and asks to print the customer's receipt. Press Enter
if you wish to print out the customer's receipt. Otherwise, press Cancel.
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