How do I change the modem volume on my First Data FD 130?

1. Press the red Clear button to make sure you're on the main home screen

2. Press Credit/Debit

3. Press More twice

4. Press Setup Params

5. Press View Params

6. Enter this password, then press the green Enter button: 990712

7. Press System

8. Press Prev

9.  Press Yes to enable modem volume or No to disable it

10. Press Save

11. Press the red Clear button three times to return to the main home screen

If you need any help, just give us a call at 408-295-8360.