Your CS600X cycling computer has been taught to work together with the Polar H3 heart rate sensor. In other words, your cycling computer receives signals from your heart rate sensor only, and enables disturbance-free exercise in a group.
If you purchase a new heart rate sensor as a separate accessory, it has to be introduced to the cycling computer. This is called teaching and takes only a few seconds.
To prevent interference during a cycling event, make sure you perform the teaching process prior to the event.
Wear the heart rate sensor and make sure that you are not near (40 m/131 ft) other heart rate sensors. In time mode, press OK. The cycling computer starts searching for the heart rate sensor signal.
Once the new heart rate sensor is identified, New WearLink found, Teach new WearLink? is displayed.
Select Yes to confirm teaching. Completed! is displayed once the teaching process is over. Start exercise recording by pressing .
Select No to cancel teaching.
Your cycling computer refers to the heart rate sensor as WearLink.