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TABLE OF CONTENTS

CONCENTRATORTABLE OF CONTENTS
SPECIAL NOTES ..................................................................... 2
SAFETY SUMMARY ................................................................ 5
FEATURES ................................................................................ 8
SPECIFICATIONS................................................................... 9
HANDLING............................................................................. 12
Unpacking ........................................................................................................ 12
Inspection ........................................................................................................ 12
Storage .............................................................................................................. 12
INTRODUCTION .................................................................. 13
OPERATING INSTRUCTIONS ........................................... 13
Select a Location ............................................................................................ 13
Recommended End-User Guidelines
for Optimum Performance.................................................................... 13
Plug in Power Cord...................................................................................... 1 4
Connect Humidifier (if so prescribed) ...................................................1 4
Power Switch .................................................................................................. 1 6
Flowrate............................................................................................................ 16
SensO2®Oxygen Purity Indicator
(if the unit features the O2 Sensor) ..................................................... 17
Initial Startup of the Concentrator .......................................................... 1 7
Explanation of Oxygen Purity Indicator Lights..................................... 1 8
Indicators (if the unit does not feature the O2 Sensor)..................... 1 8
CONCENTRATOR MAINTENANCE ................................ 19
Cleaning the Cabinet Filters....................................................................... 1 9
Cabinet ............................................................................................................. 20
Humidifier........................................................................................................ 2 0
TROUBLESHOOTING GUIDE ............................................ 20
PREVENTIVE MAINTENANCE RECORD........................ 22
WARRANTY........................................................................... 23