7
breathing circuit and mask, and other people's cannot be used.
●
If you feel uncomfortable when using the device, please stop using the device and contact the device
provider immediately. Because it may cause allergies.
●
If the machine has abnormal working conditions, such as abnormal noise, falling, water entering the
machine, or breaking of the machine shell, please disconnect the power supply, stop using the machine, and
contact the device provider immediately.