How to find the Serial Number on an Ingenico iPP320
1. Hold down the yellow and # keys until a chirping noise is heard.
2. Once the reader displays the copyright information press 2, 6, 3, 4 and then the green key.
3. Wait for the reader to display "Press F for menu" and then press the F key.
4. Press 0 for Telium Manager.
5. Press 1 for Consultation.
6. Press 4 for Configuration.
7. Press 1 for Hardware.
8. Press the green key while "General Infos" is selected.
9. Find "Ser.: XXXX..." listed on the display and record the number.
10. Hold down the yellow and # keys to reset the reader again and let it load normally.