1, press the function button on the front panel to turn on the power of the oximeter.
2. Pinch open the clip of the oximeter, and then put one of your fingers completely into the cavity of the oximeter. Press the function button again to change the display direction.
3.Read the data on the display.
4. After turning the oximeter over, each time the function key is pressed, the oximeter will switch to another display mode, totaling 4 display modes***.
5. Long press the function key to enter into the setting menu interface.
6, short press the function key can switch in the setting menu, long press can change the current value of each menu.
7, when the asterisk moves to Exit, long press the function key to exit to the measurement interface.
8. When inserting the finger into the oximeter, the surface of the nail must be upward.
9. If your finger is not inserted completely, it may cause a measurement error.
Before and after each test, please use medical alcohol to clean the rubber of the oximeter and the finger that touches the finger. The rubber in the finger oximeter is medical rubber, which is non-toxic and harmless to human skin.