Take temperature at least 5 minutes before you eat or drink anything. Press and hold down the button for 1-2 seconds until you hear a. Oral Thermometer Tutorial Youtube Turn it on these thermometers usually have a button you press to turn on. . 4Gently place the probe in the center of the temple area between the end of the eyebrow and. If you are using an electronic thermometer make. Up to 24 cash back Healthy Accents Thermometer Instructions. Step 1 - Clean Ears Clean Reading. Explore resources and products to start your personal journey to better health. If you measure the temperature under their arm it records about 051 degree Celsius lower than the core temperature. Showing the single result. Thermometers should only be used under the supervision of an adult. This thermometer should be held during use. Gently insert the thermometer until the ear canal is fully sealed off. Before use it...