This manual provides operating instructions, maintenance procedures, and safety guidelines for the Legendair 2-1 medical oxygen concentrator and humidifier.
This document serves as a user guide for the Legendair 2-1 medical oxygen concentrator and heated humidifier system. It details the proper setup, operation, and monitoring of the device for both invasive and non-invasive respiratory therapy patients. Key instructions cover connecting power sources, adjusting flow rates and humidity settings, and interpreting common alarm signals. This manual is written in Chinese.
The oxygen concentration can reach 95% or more.
The oxygen concentration is 85-90% when using high flow.
The water temperature should not exceed 40 degrees Celsius.
The battery capacity is approximately 200 minutes.