DCP-8085DN FAQs & Troubleshooting DCP-8085DN Not your product? Sort by: Updated Date Popularity 2 Results 1. 19/04/2023 "Offline" appears on the Status Monitor. 2. 16/09/2014 I still receive the error message "Replace Parts Drum" or "Replace Drum" after I replace the drum unit with a new one. More FAQs Error Messages FAQs & Troubleshooting