My product is unable to receive faxes after I changed the number of rings to answer, V.34, and DRD settings. What should I do?

• Do the following:
  1. Press the Home button.
  2. Press or to select Setup.
  3. Press OK.
  4. Press or to select Restore Default Settings then press OK.
  5. Select Reset Fax Send/Receive Settings and press OK.
  6. Press or to select Yes or No, then press OK as needed to confirm your selection.