User Manual for Handheld Pulse Oximeter
7
5. Do not let anything block the emitting light from t he sensor.
6. Vigorous exercise and electrosurgical device interference
may affect the measuring accuracy.
7. Using enamel or other makeup on the nail may affect the
measuring accuracy.
8. If the first reading appears with poor waveform (irregular or
not smooth), then the reading is unlikely true, the more
stable value is expected by waiting for a while, or a
re-inserting finger i s needed when necessary.
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