User Manual Q&AAnswer
Feb 28, 2025 - 09:23 PM
To switch between Fahrenheit and Celsius on the Rossmax HA500 Non-Contact Temple Thermometer, please follow these steps:
1. Make sure the device is turned off. If it is already on, you can turn it off by pressing and holding the "On/Off/Memory" button for 3 seconds.
2. Hold onto the "Start" button, then press and hold the "On/Off/Memory" button until either °C or °F appears on the LCD display.
3. Press the "On/Off/Memory" button to select the desired temperature scale, either °C or °F. Once you have decided on the scale, wait for 5 seconds and the setting will be confirmed. You will hear 2 short beep sounds.
By following these steps, you can easily switch between Fahrenheit and Celsius on the Rossmax HA500 Non-Contact Temple Thermometer.
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