Invacare CE0123 System Overview, Description and Principle of Operation, Component Identification

2 System Overview

2.1 Description and Principle of Operation

The Check O2 Plus is an oxygen analyzer designed to check the oxygen concentration, flow and outlet pressure of oxygen concentrators. The Check O2 Plus provides unparalleled performance and reliability from its advanced design that includes the following features and operational benefits:

•Accurate oxygen measurements

•No in-field calibration required

•Convenient ability to measure pressure in PSI or kPa

•Durable, compact design

•Large, easy-to-read, liquid crystal display (LCD)

•Shielded, reinforced sample gas inlet port

•Long battery life with 2 AA batteries

•Auto-off after 4 minutes

•Low battery indication

•Self-diagnostics

•Easy to clean

System Overview

2.2 Component Identification

A	LCD Display	D Gas Sample Inlet
B	Mode Button	E Gas Sample Outlet
C	On/Off Button	F Battery Door

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