Locating Serial Number for Ingenico IPP320 Credit Card Terminals
1. Reboot the Pin Pad by pressing the Yellow and Period key
2. When on the Ingenico Copyright screen displays press 2, 6, 3, 4, and Enter. Shortly after this the device will ask you to either press (+) Plus or (F) Function for menu.*If the device requests (F) Function for menu, but there is no (F) key simply press (+) Plus instead.
3. Use the [F2] and [F3] keys to navigate and select [Enter]
4. Select Terminal Serial #