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5) Lanyard
Note: the items and its quantity are subject to
change, please refer to your subject in hand.
7 Repair and Maintenance
7.1 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
