CM550DX/ CM550 FAQs & Troubleshooting CM550DX/ CM550 Not your product? Sort by Updated Date Popularity 4 Results 1. 10.07.2017 About Blade Extension, Cutting Pressure and Mat 2. 07.07.2017 How to Install and Uninstall the Holder 3. 22.10.2015 Replacing the Blade 4. 19.08.2015 Adjusting the Blade Extension Others FAQs & Troubleshooting