Learn how to manage your machine. Try out the comfort settings and mask choice. When your CPAP supplier gives you all your equipment, experiment. Take on this challenge and work with your supplier. If what you have now doesn’t work, get something else. Learn about your equipment. Those who fail when using a CPAP are not being smart. They did not take the time to learn about their stuff and why they need the device. It does take time to tweak and resolve the issues, but be persistent.