SEJOY DET-306 Infrared Thermometer User Guide
- June 6, 2024
- Sejoy
Table of Contents
SEJOY DET-306 Infrared Thermometer
It is recommended to read the operating manual prior to using. Manufacturer’s instructions should be followed to achieve the best results!
Product Description
QUICK SET UP
- Make sure to properly install 2 AAA batteries (included)
- Power on by pressing Power Button
- Set the Time (format, hour, minutes) and Date (year, month and day) using the START Button
- Select Forehead Mode by pressing Mode Button until the Forehead icon displays
- Select the Temperature Unit for Fahrenheit (°F) or Celsius (°C).
a. Turn thermometer off, press and hold START Button for 3 seconds
b. Press and release START Button to select °F or °C.
c. When correct mode is on display, press the Power Button to exit and save changes
BASIC TEMPERATURE TAKING (FOREHEAD MODE)
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If the thermometer is stored in a significantly different environment than testing location, place it in the testing location for approximately 30 minutes prior to use.
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Users and thermometer should be in the same ambient temperature for at least 10 minutes before taking measurements
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Press the Power Button to begin – Time, Unit Mode and Forehead/Object mode should be visible and there will be 2 beeps when the thermometer is ready to take a measurement.
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Hold the thermometer approximately 1″ away from head, aim steady at the center of the forehead and press the Start Button.
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Temperature will show on the display along with a beep or beeps once measurement is complete.
a. If a temperature >100 °F is measured, there will be a long beep followed by 3 short beeps
b. Do not move the thermometer until beeps stop. -
Wait at least 3 seconds after the beep to take the next temperature reading
HELPFUL HINTS
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Oils or cosmetics on the forehead may give a lower temperature reading. Remove dirt from the forehead before taking a measurement. Wait at least 10 minutes after washing the forehead are before taking a reading.
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Do not take temperature over scar tissue, open sores or abrasions.
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Do not take temperature on a perspiring or sweating forehead. · Do not use thermometer outdoors.
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The probe window must be kept clean, dry and undamaged at all times to ensure accurate readings.
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To clean probe window, using a clean cotton swab dipped in 70% alcohol, wipe the probe window 3 times. Wait 10
minutes before taking temperatures. -
The thermometer is initially calibrated at the time of manufacture. If used properly, readjustments are not necessary.
TROUBLESHOOTING
Er 1| The thermometer is not ready to take a measurement| Take a
measurement until a or appears on the display
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Er 2| The ambient temperature is not within the range of 50-104 °F
(10-40 °C)| Place thermometer in a testing location within the range for
approximately 30 minutes prior to use
Er 3| The thermometer is placed incorrectly or unsteady| Hold the
thermometer approximately 1” away from head, aim steady at the center of the
forehead
Er 4| The thermometer is experiencing a rapid ambient temperature
change| Allow the thermometer to acclimate in the testing location within the
range 50-104 °F (10-40 °C) for approximately 30 minutes
Er 5| The thermometer is not functioning properly| Remove the battery
for 1 minute and reinstall. If the message reappears after pressing the
Power Button , contact the retailer or service
Hi| Temperature measured in higher than 109.4 °F (43 °C)| Make sure
Basic Temperature Taking instructions and Helpful Hints (above) have been
followed. For additional
Lo| Temperature measured in lower than 93.2 °F (34 °C)| tips, refer to
Operating Manual for more Temperature Taking Hints.
****| Battery charge is low| Replace the battery with 2 new AAA alkaline
batteries