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1. Introduction
Thank you for using Viatom Non-invasive Ventilator. This manual describes the purpose, function and safe use
of the device. Before using this device, please read carefully and fully understand the contents of this manual to
ensure the correct use of this device and the safety of patients and operators. Please keep this instruction manual
after reading it so that you can refer to it at any time when you need it.
Release version of the software : V1
1.1 Security Information
Before using this device, please read this manual carefully and fully understand the relevant warnings and risks.
Warning
：
Indicates possible harm to the user or operator.
Notice
: Indicates possible damage to the device.
Warning
：
●This manual is for reference only, and it needs to be used under the guidance of a professional doctor.
●This device is non-life support device.
●Do not wear a mask when the device is not turned on, otherwise there is a risk of suffocation.
●When the device is not turned on and is not working properly, please do not wear a mask to avoid the danger
of suffocation.
●This device should not be stacked or placed close to other unapproved device when in use.
●The device cannot be exposed to electrosurgery, defibrillation, X-ray (γ-ray) or infrared radiation. When the
electromagnetic field includes magnetic resonance (MRI) or CT inspection environment and radio interference
environment, the device will not operate normally in this environment.
●Portable and mobile radio frequency communication device may affect the use of this device. When using this
device normally, it is recommended to stay away from such communication device.
●If there is a mixture of flammable anesthetics and air or oxygen or nitrous oxide around, do not use this device.
●Do not use this device in an environment with flammable gas and oxygen-rich environment. The device should
be at least 1m away from the oxygen source during operation.
●Do not use the machine near the source of toxic gas or harmful gas.
●Do not use this device in a temperature exceeding the specified temperature range.
●Do not connect breathing tubes or accessories to unmarked humidifiers or device. Do not stretch the pipe,
which may cause air leakage in the pipe.
●Do not cover or heat the breathing circuit to affect the temperature of the air flowing into the patient.
●Do not place this device directly on carpets, fabrics or other flammable materials.
●Do not place the device near curtains to obstruct the flow of cooling air, which may cause the device to
