FAX-2990 FAQs & Troubleshooting FAX-2990 Not your product? Sort by: Updated Date Popularity 3 Results 1. 30/06/2014 I am having a problem receiving faxes. 2. 11/05/2012 Why doesn't the machine answer when receiving a call? 3. 28/03/2011 I am using Voice Over Internet Protocol (VoIP) and cannot send and/or receive faxes. Fax FAQs & Troubleshooting