iHealth PO3 Operation Manual page 4

5. The pulse oximeter must be clean for a proper reading.
6. Your finger must be clean for proper reading.
7. Any of the following conditions may cause inaccurate measurements of the pulse
oximeter, BUT NOT LIMITED TO:
- Flickering or very bright light;
- Poor blood circulation;
- Low hemoglobin;
- hypotension, severe vasoconstriction, severe anemia or hypothermia
- Nail polish, and/or artificial nails; and
- Any tests recently performed on you that required an injection of
intravascular dyes
8. The pulse oximeter may not work if you have poor circulation. Rub your finger to
increase circulation, or place the device on another finger.
9. The pulse oximeter measures oxygen saturation of functional hemoglobin. High
levels of dysfunctional hemoglobin(caused by sickle cell anemia, carbon
monoxide, etc.) could affect the accuracy of the measurements.
10. Do not use the pulse oximeter in a combustible environment(oxygen enriched
environment).
11. Do not use the pulse oximeter outside the specified operating and storage
temperature ranges.
12. Field strengths from fixed transmitters, such as base stations for
radio(cellular/cordless) telephones and land mobile radios, amateur radio, AM
and FM radio broadcast towers and TV broadcast towers may affect accuracy.
13. The materials used in the pulse oximeter are conformed to the biocompatibility
and nontoxic and no hazard to the body.
14. Use in emergency vehicles with communication systems may affect accuacy.
15. The packing material of the pulse oximeter is recyclable, and they must be
collected and disposed according to the related regulation in the country or
region where the package of the device or its accessories in opened.
16. Any material of the pulse oximeter that may cause pollution in the environment,
must be collected disposed strictly compiled with the local rules and
requirements.
CHARGE THE BATTERY
Plug the iHealth Pulse Oximeter PO3 into a USB port for three hours
or until the battery indicator turns off.
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