VeriFone VX520 – How To Change The Paper Posted on February 13, 2017March 12, 2018 How To Change The Paper Vx520 Paper size: 2 1/4″ x 85′ Thermal Vietnamese Version Cỡ giấy: 2 1/4″ x 85′ Thermal Posted in Technical Support, VeriFone and tagged Vantiv, VeriFone, VX520 Contactless, VX520 NON Contactless. Editorial Team View posts by Editorial Team