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INFRARED THERMOMETER MODEL DET-306
It is recommended to read the operating manual prior to using. Manufacturer's instructions should
be followed to achieve the best results!

QUICK SET UP

1. Make sure to properly install 2 – AAA batteries (included)
2. Power on by pressing
3. Set the Time (format, hour, minutes) and Date (year, month and day) using the START Button
4. Select Forehead Mode by pressing
5. 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
°C
QUICK HELP GUIDE
LCD Display
Start Button
Forehead
Object Mode
Mode Button
Power Button
Power Button
°F
Time & Date
Mode
Temperature Display
Mode Button until the
AM & PM
sign in Time Mode
Low Voltage
Mercury Mode
Unit sign: °C or °F
Temperature Indicator
Forehead icon displays

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Summary of Contents for Sejoy DET-306

  • Page 1 INFRARED THERMOMETER MODEL DET-306 QUICK HELP GUIDE It is recommended to read the operating manual prior to using. Manufacturer’s instructions should be followed to achieve the best results! AM & PM sign in Time Mode Time & Date Low Voltage...
  • Page 2 BASIC TEMPERATURE TAKING (FOREHEAD MODE) 1. 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. 2. Users and thermometer should be in the same ambient temperature for at least 10 minutes before taking measurements 3.

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