MFC-J6935DW FAQs & Troubleshooting MFC-J6935DW Not your product? Sort by: Updated Date Popularity 2 Results 1. 14/06/2017 The message "ERROR" or "NG" appears on the Transmission Verification Report when I try to send a fax. 2. 03/10/2016 My documents are not feeding through the Automatic Document Feeder (ADF) when I try to send a fax, scan to the PC, or make a copy. More FAQs Fax FAQs & Troubleshooting