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7. REPAIR AND MAINTENANCE
The expected service life (not a warranty) of this device is 5 years. In
order to ensure its long service life, please pay attention to the use of
maintenance.
A. Please change the batteries when the low-voltage indicator lightens.
B. Please clean the surface of the device before using. Wipe the device
with 75% alcohol wipes, and then let it dry in air or wipe it dry. Do not
allow liquid to enter the device.
C. Please take out the batteries if the oximeter will not be used for for
any more than 7 days.
D. The recommended storage environment of the device is -20ºC to
60ºC ambient temperature and 10% to 95% relative humidity with
atmospheric pressure: 50kPa~107.4kPa.
E. The Pulse Oximeter is calibrated in the factory before sale, so there is
no need to calibrate it during its life cycle. However, if it is necessary
to verify its precision routinely, the user can do the verification by
means of SpO
2
simulator, or it can be done by the local third party
testing house.
7.1 Cleaning and Disinfecting Instruction
Surface-clean sensor with a soft cloth damped with a solution such as
75% isopropyl alcohol, if low-level disinfection is required, use a mild
bleach solution.
Then surface-clean by soft cloth damped ONLY with clean water and
let air dry or wipe it dry.
Caution:
Do not sterilize by irradiation steam, or ethylene oxide.
Do not use the Pulse Oximeter if it is damaged visually
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 en-
vironment
ENGLISH
