How can I determine if my Pulsense device is operating?

• Activate the heart rate detection mode. A green pulse sensor will light up on the back of the watch or band if it's operating.

  How to Activate Heart Rate Detection

  PS-500

  Press the A button. Heart rate detection starts, and the progress bar will display.

  PS-100

  Attach the PS-100 to your wrist. Heart rate detection starts when you move the PS-100. All blue LEDs will light up in the sequence shown below when your heart rate is detected.