CPAP FUNCTION:
1. On / Off switch: This is for turning the machine physically onand off
2. Air inlet filters: This is the area were external air enters theunit to keep the motor Cool, the filters need to be periodicallycleaned and or changed, the frequency May vary depending on theenvironment you are using your unit in.
3. Air outlet: This is the opening where your tubing will connectto which will then Connect to your mask appliance

USAGE INSTRUCITON:
1. Place the CPAP unit on a flat, sturdy surface near an area whereyou can sleep. Make sure the inlet port is free from obstruction(drapes, clothes, etc. ). Do not Place the unit on a carpet or padas this may prevent the flow of air needed to cool Down your CPAPsystem. Keep the unit away from heaters and or air conditionersThis will have a tendency to draw that air into the unit which inturn will affect the Operations of the unit.
2. Make sure the on / off switch is in the off position when not inuse. Remember to Always plug your unit into a grounded outlet.
3. Connect the tubing to the air outlet of your CPAP unit. You arenow ready to Assemble the remaining parts to your unit.