FAQs & Troubleshooting FAQ Search Results MFC-8420 Not your product? Search by FAQ ID number Search Back to FAQs & Troubleshooting. 2 Results 1.faq00000301_004 I am experiencing problems sending a fax, what can I do? 2.faq00000301_008 I am experiencing problems sending a fax, what can I do? FAQs & Troubleshooting