The original defines several icons you will see on the LCD:
For more information on the X180 device or to download the manual, please visit: electronic blood pressure monitor x180 manual
If you need the official manufacturer PDF: The original defines several icons you will see
Before you wrap the cuff around your arm, proper setup is essential for accuracy. The official outlines a specific unboxing procedure to ensure all components are intact. electronic blood pressure monitor x180 manual