Parameter Download for PAX A920 

1. Tap the welcome message 6 times (or hold on the welcome message for 6 seconds) 

2. Enter the merchant password 

3. Exit the application 

4. Open the Payfacto application 

5. Tap the + sign 

6. Enter settings (password may be required) 

7. Enter host settings 

8. Complete the parameter download 

9. Exit the application 

10. Reopen the Payfacto gateway app