HL-T4000DW FAQs & Troubleshooting HL-T4000DW Not your product? Sort by: Updated Date Popularity 2 Results 1. 24/12/2019 Restrict the functions available on your Brother machine and the number of prints. 2. 06/12/2018 Configure Secure Function Lock 3.0 Using Web Based Management Advanced Functions (for Administrators) FAQs & Troubleshooting