1.Before measuring,ensure the thermometer is closed.
2.Press the power button. You will hear a short sound "Bi",all symbols(188.8)will display a second to ensure all parts of LCD can work normally.Then, last measuring temperature will be displayed for two seconds.Finally,"L°C"sign,symbol"°C"began to flash.Said the thermometer ready to measure temperature.When temperature rises,symbol"°C"keep flashing.
3.When the temperature reached temperature balance or high head,symbol"°C"stop flashing,hum hints four times.Then can read out temperature.After remove the thermometer,the diaplay will not change.
4.When the temperature is higher than 37.5°C,high fever alarm function will be hurried buzz 4 seconds.
5.It takes 5-10 minutes that sublingual and axillary temperature rises to the body temperature(varies from person to person).So in the measurement sublingual or axillary temperature before you need closed 5-10 minutes and then correct measurement.
6.After measuring,press the power to switch off the thermometer.If the power has not been shut, in order to save energy, thermometer will activate the automatic shut in nine minutes.If you continue to measure, please repeat the steps.
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