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• If the measurement is between 93.3 °F and 99.2 °F (34.1 °C and 37.3 °C) the display will show the
temperature, a green backlight, a happy face icon and beep once if audio is enabled. This indicates
normal body temperature.
• If the measurement is between 99.3 °F and 100.5 °F (37.4 °C and 38.0 °C), the display will show
the temperature, a yellow backlight, a sad face icon and emit a series of beeps if audio is enabled.
This indicates a slight fever
• If the measurement is between 100.6 °F and 109.2 °F (38.1 °C and 42.9 °C), the display will show
the temperature, a red backlight, a sad face icon and emit a series of beeps if audio is enabled.
This indicates a high fever.
• If the measurement is greater than 109.2 °F (42.9 °C), the display will show “Hi”, a green
backlight and beep three times if audio is enabled.
2.6 Surface Temperature
Taking a Surface Measurement
• Ensure the distance between the thermometer and the surface to be measured is between 0.4”
and 2.0” (1 cm and 5 cm).
• Press and release the On/Scan button.
• The measurement will be displayed within one second.
• The thermometer will produce a tone when the measurement is complete if audio is enabled.
Surface Measurement Results
• If the temperature is less than 32.0 °F (0.0 °C), the display will show “Lo”, a green backlight and
beep three times if audio is enabled.
• If the temperature is between 32.0 °F and 212.0 °F (0.0 °C and 100.0 °C), the display will show
the temperature, a green backlight and beep once if audio is enabled.
• If the temperature is greater than 212.0 °F (100.0 °C), the display will show “Hi”, a green backlight
and beep three times if audio is enabled.
2.7 Memory Mode
The thermometer will automatically store the previous 50 temperature measurements. Temperatures
that registered High or Low are out of range and are not stored.
• To enter Memory Mode, press the Memo Button while the unit is o or after the completion of a
temperature reading.
• Upon entering Memory Mode, the most recent temperature measurement will be displayed.
• Press the Memo Button to display the next temperature measurement.
• Each stored measurement will display the following information:
o The memory index value (1-50, newest to oldest).
o The temperature.