4
The following factors may affect the performance and accuracy
of the oximeter:
The oximeter is used in an environment with
high-frequency devices, such as high-frequency
electric knives and/or CT apparatuses.
Ambient light intensity that is too bright. Hence, please
avoid direct exposure to strong light (such as beams
from operating lamps or sunlight) during measurement.
The probe of the oximeter is placed on the same arm
that a blood pressure cuff, arterial duct or intravenous
injection is placed.
The user suffers from hypotension, severe vascular
atrophy, severe anemia, or low oxygen.
The user is in sudden cardiac arrest or shock state.
The user is wearing nail polish or artificial nails.