2) User Manual
3) Batteries
4) Pouch (optional)
5) Lanyard (optional)
Note: the items and its quantity are subject to change,
please refer to your subject in hand.
6 Repair and Maintenance
6.1 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 maintenance.
Please change the batteries when the low-voltage
indicator lightens.
Please clean the surface of the device before using,
with 75% alcohol wipes, then let it air dry or wipe it
dry. Do not allow liquid to enter the device.
Please take out the batteries if the Oximeter will
not be used any more than 7 days.
The recommended storage environment of the
device:
ambient temperature: -20ºC ~60ºC, relative
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