DCP-8070D FAQs & Troubleshooting DCP-8070D Not your product? Sort by: Updated Date Popularity 2 Results 1. 27/03/2023 "Offline" appears on the Status Monitor. 2. 27/03/2012 I still receive the error message "Replace Parts Drum" or "Replace Drum" after I replace the drum unit with a new one. Error Messages FAQs & Troubleshooting