H10 Finger Oximeter User Manual
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“No Finger”. The device will
automatically shut off when the signal
of “No Finger” lasts for more than
eight seconds.
CAUTION
1 The loss of pulse signal may occur
when the patient has poor
peripheral perfusion, and the
screen will display “---”. When
there's measurement beyond
range, invalid measurement or no
measurement value, it will display
“---”.
2 SpO
2
waveform is directly not
proportional to the pulse volume.
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