Device Calibration By Shiva ReddyJune 2, 2020Snap XT device User guide Device Calibration Before we begin, it is necessary to calibrate temperature on the device. Return to the Home Page by tapping the ‘O’ icon at the bottom center of the screen. Select the up-arrow ‘^’ from the bottom center of the screen. Open application Ensure distance is set to 50 centimetres. Tap on Calibration button and remain still in front of the device. Note: Please follow the tips on the bottom of the screen. Wait for the “Calibration success!” message on screen. Tap on Get Temperature button to get a thermal reading. Place your face within 50 cm range from the device. The device will display the temperature reading and an audio message will be played.