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Verifone Vx820 Duet 

Quick Start Guide

This guide will help you understand 
how to use your Verifone Vx820 Duet 
terminal.

We’re here to help.

Call us at 

1-888-900-9192

Email us at 

[email protected]

Paper Size

•  2 

1/4

 x 1 

7/8

 inch thermal paper

Handshake Test

1.  Press the 

Menu

 key until you see 

Test

 on 

screen.

2.  Press the button beside 

Test

 on screen.

3.  Press the button beside 

Handshake

 on 

the screen. An approved message will 

appear once complete.

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