MFC-J4340DW(E) FAQs & Troubleshooting MFC-J4340DW(E) Not your product? Sort by: Updated Date Popularity 2 Results 1. 17/01/2022 Telephone Line Interference/VoIP. 2. 14/07/2021 I am having an issue receiving faxes. More FAQs Fax FAQs & Troubleshooting