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Information regarding product packaging and materials may be different from what is contained in our website. We advise that you do not solely rely on the information as seen here and that you always check the labels, warnings, and directions of any product before using or consuming it.
Open cover of battery, install 9V battery, and select the switch of aiming sensor and C/F switch at a proper place as your needs, and then close the cover of battery.
Point the aiming sensor at an object (be sure to consider distance-to-spot ration and field of view), and push the testing switch, and the temperature reading will appear on the display. LCD will turn off in about 10 seconds
Pressing the Scan Trigger again will restart the testing process.
Please replace a new battery when battery symbol displayed on top of LCD.