FAQs & Troubleshooting FAQ Search Results MFC-5100C Not your product? Search by FAQ ID number Search Back to FAQs & Troubleshooting. 2 Results 1.faq00000194_001 How can I clear the "PLS OPEN COVER" error message on LCD? 2.faq00000194_000 How can I clear the "PLS OPEN COVER" error message on LCD? FAQs & Troubleshooting