HL-4040CN FAQs & Troubleshooting HL-4040CN Not your product? Sort by: Updated Date Popularity 4 Results 1. 21/06/2023 Delete print jobs from the print queue. 2. 26/04/2023 Change the printer driver settings (Windows / macOS) 3. 27/11/2013 Adjust colour settings by using the custom setting in the printer driver 4. 27/11/2013 How do I improve the colour density? (Print Calibration) More FAQs Print FAQs & Troubleshooting