MFC-6490CW FAQs & Troubleshooting MFC-6490CW Not your product? Sort by: Updated Date Popularity 3 Results 1. 09/02/2016 Print on both sides of the page. (Manual 2-sided/Duplex Printing) 2. 21/03/2013 Print using only the black ink cartridge when the colour cartridges have run out 3. 19/01/2012 How can I print, fax, copy and scan using A3/Ledger size paper? More FAQs Print FAQs & Troubleshooting