MFC-9840CDW FAQs & Troubleshooting MFC-9840CDW Not your product? Sort by: Updated Date Popularity 2 Results 1. 05/11/2012 Confirm that a FAX I sent was received correctly 2. 07/31/2007 Can I program my Brother machine to dial a predefined number before every fax number I dial? Fax FAQs & Troubleshooting