HL-4000CN FAQs & Troubleshooting HL-4000CN Not your product? Sort by: Updated Date Popularity 2 Results 1. 27/01/2014 I was using A5 size paper, but no I want to change it to another size. How should I do? 2. 27/01/2014 How do I load A5 paper? Product Setup FAQs & Troubleshooting