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4 Additional Advice for Operation
y The finger should be put properly and correctly.
y Avoid shaking finger as possible as you can during
measuring;
y Do not put wet finger directly into sensor.
y Avoid placing the device on the same limb which is
wrapped with a cuff for blood pressure
measurement or during venous infusion.
y Do not let anything block the emitting light from
device.
y Electrosurgical device interference may affect the
measuring accuracy.
y Using enamel or other makeup on the nail may
affect the measuring accuracy.