This document is a clinical guide that introduces the use of Lumis 100 VPAP S, Lumis 100 VPAP ST, Lumis 150 VPAP ST devices, including indications, contraindications, adverse reactions, instrument information, treatment information, touch panel information, comfort functions, setup information, gas supplement, antibacterial filter, clinical menu, treatment, comfort, accessories, options, configuration, starting treatment, stopping treatment, and viewing sleep reports.