FAQs & Troubleshooting FAQ Search Results MFC-J4540DW(XL) Not your product? Search by FAQ ID number Search Back to FAQs & Troubleshooting. 2 Results 1.faq00100351_002 (Video) Load Envelopes in the Paper Tray #1 2.faq00100351_001 Load Envelopes in the Paper Tray #1 FAQs & Troubleshooting