H10 Finger Oximeter User Manual
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4. Press the switch button on front panel
to turn on the device (The device will
automatically shut off if the screen
displays “ERR1” or “ERR2” signal for
more than three seconds).
5. Movement is not recommended during
measurement.
6. When the signals are stable, read
corresponding data from OLED
display screen.
7. The device has six display modes
shown in figure 3. If you press the
switch button twice after turning on
the oximeter, the device will change to
another display mode.