The SmartSense Z Screen is designed to switch between Celsius and Fahrenheit for easier temperature readings. You can change the display on your screen at any time by following a few simple steps.
1. Press and hold the power button (this is found in the bottom left corner of the Z Screen) for 5-6 seconds.
2. The Z Screen will produce a very soft confirmation beep.
4. Release the power button and the display will change.
5. Repeat this process to return to a the alternate unit of temperature.