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3. Setup instructions
3.1 First use
When using this product for the rst time, the battery protection tab must be
removed. Remove this plastic tab by gently pulling it out of the battery compartment.
3.2 Replacing Batteries
To replace the batteries, follow these instructions:
9. Release the battery cover by gently sliding it down.
10. Take o the battery cover.
11. Replace the AAA-type batteries in accordance to the depicted polarity.
12. Replace the battery cover and make sure the four pins of the cover are in the
gaps.
13. Close the battery cover by sliding it upward until you hear a click.
4. Operating instructions
4.1 How to get accurate measurements
To ensure accurate measurements, follow these instructions:
1. Please make sure that the temperature sensor is absolutely clean.
2. Please make sure that the device is used in a closed room where there is
no strong breeze or draft.
3. Coverage of the forehead and the ears by hair or a hat will make the forehead
and the ear warmer; therefore make sure that the forehead or the ear has not
been covered during 5 minutes prior to the measurement.
4. Please make sure the forehead is dry and clean before measurement to prevent
the sensor from getting stained.
5. Before measuring the ear temperature, please clean the ear canal.
6. Please be aware that intense emotions and exertion before taking a
measurement can aect the accuracy of the reading.
7. If the thermometer is transferred from one environmental condition to another
that has a dierent ambient temperature, it is suggested to wait at least 30
minutes to get the thermometer adjust itself to the new conditions in order to
get the most accurate reading.
8. Do not hold the thermometer in your hands unnecessarily as it is highly sensitive
to heat. Holding the unit for more than 3 minutes can result in inaccurate
measurements.
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