How your Oxygen Concentrator works£¿
Oxygen concentrators are now the most reliable, efficient and convenient source of oxygen
supplement. Being electrically operated, oxygen concentrators can separates oxygen from
room air which allows high-purity oxygen to go through the outlet, without affecting the
normal oxygen concentration in the room.

Introduction
This oxygen concentrator is intended to provide supplemental oxygen therapy in the home,
nursing homes, patient care facilities, etc.
This instruction will acquaint you with the oxygen concentrator. Make sure that you read and
understand this guide before operating your unit. Please pay attention to all safety notices. 
Oxygen therapy may be dangerous in certain conditions. It is wise to consult with doctors
before oxygen therapy through the machine.
Spare oxygen-supply instruments are necessary for patients who urgently need oxygen.