MFC-J491DW FAQs & Troubleshooting MFC-J491DW Not your product? Sort by: Updated Date Popularity 2 Results 1. 14/02/2023 Transfer faxes to the PC when my machine has a mechanical issue. 2. 23/05/2019 Forward a fax to another fax machine when my machine has a mechanical issue. Fax FAQs & Troubleshooting