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8. Repairing and Maintenance
• Please change the batteries when the low-voltage
displayed on the screen.
• Please clean the surface of the device before
using. Wipe the device with medical alcohol rst,
and then let it dry in air or clean it by dry clean
fabric.
• Using the medical alcohol to disinfect the product
after use, prevent from cross infection for next
time use.
• Please take out the batteries if the oximeter is not
in use for a long time.
• The best storage environment of the device is -
40ºC to 60ºC ambient temperature and not higher
than 95% relative humidity.
High-pressure sterilization cannot be used on
the device.
Do not immerse the device in liquid.
It is recommended that the device should
be kept in a dry environment. Humidity may
reduce the useful life of the device, or even
damage it.
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