HL-L3230CDW FAQs & Troubleshooting HL-L3230CDW Not your product? Sort by: Updated Date Popularity 5 Results 1. 12/24/2020 Configure Public Mode for Secure Function Lock 3.0 2. 10/30/2018 Set the Setting Lock Password 3. 10/30/2018 Turn On Setting Lock 4. 10/30/2018 Change the Setting Lock Password 5. 10/30/2018 Configure Secure Function Lock 3.0 Using Web Based Management Advanced Functions (for Administrators) FAQs & Troubleshooting