VX520 Quick Reference Cards Mike Chaffin April 28, 2017 12:58 Updated Follow Attached is the Verifone VX520 Reference Guides for Retail & Restaurants. This covers basic functions of the VX520. Vx520-QRG-Retail-PPS.pdf 300 KB Download Vx520-QRG-Restaurant-PPS.pdf 300 KB Download Related articles My VX520 is displaying Datawire 1007/1008 error, what do I do? How do I run a credit card sale on my VX520? (Retail account - no tip) How do I connect my VX520 terminal to an Ethernet network? How do I run a credit card or debit card sale on my VX520? (Restaurant account - tip processing) How do I run a non-EMV debit card or EBT debit card sale on my VX520? (Retail account - no tip) Comments 0 comments Please sign in to leave a comment.