FAX-2820 FAQs & Troubleshooting FAX-2820 Not your product? Sort by: Updated Date Popularity 3 Results 1. 24/09/2015 Why doesn't the machine answer when receiving a call? 2. 17/09/2014 I am experiencing problems receiving faxes. What can I do? 3. 30/01/2014 I'm using Voice Over Internet Protocol (VoIP) and am having problems receiving faxes. More FAQs Fax FAQs & Troubleshooting