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measurement mode, the display should show “Surface” in
the upper left corner. If it shows “Body” instead, switch to
surface temperature measurement mode by pressing the
MODE Button once.
Aim the thermometer at the surface you want to measure.
Hold the thermometer at a distance of 2 to 3 inches from the
surface you wish to measure. Make sure there are no
obstructions between the unit and the target surface. Steam,
dust, and smoke can affect the measurement. Do not
attempt to measure through glass. Thermal shock can cause
inaccurate readings as well, make sure to let the unit warm
up to room temperature before using it. Press the trigger
button to take a reading. If sound output is enabled the
thermometer will beep to indicate that the reading was
taken.
If the measured temperature is below 32°F/0°C the LCD will
show “Lo”, if it is above 212°F/100°C the LCD will show
“Hi”.
Switching Temperature Units
Long-press the LEFT button until “F1” is displayed in the
lower right corner. Press the RIGHT button to toggle
between Fahrenheit (“32.0°F”) and Celsius (“0.0°C”). Press
the trigger button to confirm the selection.
Adjusting the Body Temperature Offset
Long-press the LEFT button until F1 is displayed in the
lower right corner. Press the LEFT button once briefly, the
