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3. Preparation before use
Before using the device, please read this chapter carefully and follow the instructions in this
chapter to install, connect and check the device.
For accessories used with this device, please check in accordance with the instruction manual of
each accessory.
3.1 Place
Please place the device horizontally on a safe and reliable platform. Do not place the positive
pressure ventilation therapy machine around any heating or cooling device (fans, radiators, air
conditioners).
Notice:
●When placing the machine, make sure that the power cord is accessible, because cutting off the
power is the only way to turn off the device.
● Make sure that the air inlets of the device are not blocked by sheets, curtains and other things.
●Do not place it directly on carpets, fabrics or other flammable materials.
●Do not place it directly on a container with water.
3.2 Install the filter
The air inlet of the device is equipped with reusable filter cotton, and the device can only be
used after the filter cotton is installed. Please check the filter every 1-3 months. If there is any
foreign matter or dust blocking the air inlet, please clean or replace the filter cotton.
Please follow the steps below to install the filter:
1. Open the side cover of the device.
2. Place the cotton filter in the filter of the air inlet and replace it on the side panel.
If it is to replace the filter cotton, take out the old filter cotton and put in a new one.
Note:
After receiving the device, please confirm whether the filter is installed in the air
inlet. If the filter is not installed, please install the filter before using the device.
3.3Connect the power supply
Please follow the steps below to connect the power supply:
1. Connect one end of the power cord to the power adapter, and plug the other end into the
power socket;
