FAQs & Troubleshooting FAQ Search Results MFC-J4540DW(XL) Not your product? Search by FAQ ID number Search Back to FAQs & Troubleshooting. 2 Results 1.faq00002481_040 (Video) Paper Size Mismatch or Paper Size Mismatch [Tray 1] or Paper Size Mismatch [Tray 2] 2.faq00002481_034 Paper Size Mismatch or Paper Size Mismatch [Tray 1] or Paper Size Mismatch [Tray 2] FAQs & Troubleshooting