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 Setup button.
  2. Press the arrow buttons to select Restore Default Setting, then press the OK button.
  3. Select Reset Fax Send/Receive Settings. You see a confirmation screen.
  4. Select Yes or No and press the OK button.