 
      Wearing the heart rate sensor (HR-12)
Heart rate measurement is performed by wearing a heart rate sensor around the chest.
Before wearing the heart rate sensor
Warning
Never use this device if you use a pacemaker.
• To eliminate measurement errors, it is recommended to moisten the electrode pads with water or apply electrolyte cream to the pads.
• If you have sensitive skin, moisten the electrode pads with water and wear it over a thin shirt.
• Chest hair may interfere with measurement in some cases.
- Watch video 
- See illustrations - 1. Attach the sensor to the HR strap. - Press until you hear a clicking sound.  - Heart rate sensor - HR strap - 2. Wear the HR strap by sliding the hook over the other end of the strap. - Wind the HR strap around your body and adjust the length to suit your chest (underbust). Overtightening the strap may cause discomfort during measurement.  - Hook - Electrode pads - Back side - * Wear the heart rate sensor so that TOP faces up. - * Ensure that the electrode pads are in close contact with your body. - * If you have dry skin or are wearing the sensor over a shirt, measurement errors may result. In such cases, moisten the electrode pads with water. 
Copyright © 2021 CATEYE Co., Ltd.


