Warning information
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Active medical devices are subject to special EMC precautions and must therefore be
installed and used in accordance with these guidelines.
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The medical molecular-sieve oxygen concentrator needs to be installed and used
according to the EMC information provided in the attached documents.
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Except the transducers and cables sold by the manufacturer of this medical molecular-
sieve oxygen concentrator as spare parts of internal components, the use of
accessories, transducers and cables other than those specified by the regulations may
lead to the increase of equipment or system emission or the decrease of immunity,
including but not limited to power cords.
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This equipment or system shall not be used close to or together with other devices.
Otherwise, observe and verify whether it can operate normally in its used configuration.
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Portable and mobile communication RF device may affect the use of medical electrical
equipment
After-sales service
1. From the date of purchase, the product can enjoy one year's free warranty service and
its compressor can enjoy three years' free warranty service with the purchase invoice.
2. We will not provide free warranty service for faults caused by the following personal
reasons of users.
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Vulnerable and consumable parts: oxygen inhalation tube, filter cotton, safety tube;
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Faults caused by unauthorized disassembly or modification of the product;
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The equipment cannot work normally because of water, medicine and other liquids
entering into it caused by users.
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Faults caused by accidental fall during use and handling;
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Damages caused by unforeseen natural disasters (such as fire, earthquake, flood, etc.);
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Faults caused by failure to operate the product in accordance with the correct
instructions in the manual or improper repairs of repair shops not authorized by the
dealer, etc.
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Faults caused by improper repairs of repair shops not authorized by the dealer, etc.
3. Repair services outside the warranty scope will be charged according to regulations
(door-to-door service fee, parts replacement costs, etc.).
4. When asking for warranty service, please call the customer service hotline.
5. During warranty service, if necessary, users may ask our qualified technicians to provide
product circuit diagram and repairable component information.
