Onrhythm 300

Ref: 8574435, 8586560

KALENJI HR300

ACCURACY

How is my heart rate measured?
How can I find out my maximum heart rate?
Can my signal be disrupted by other heart rate monitors?
How can I improve the reception of my heart rate monitor?

ANOTHER QUESTION?

What is a heart rate monitor?
What is a heart rate monitor used for?
Why is my heart rate reading low when I'm in the middle of exercising?
How can I use the stopwatch without using the cardio belt?

I MAINTAIN MY WATCH

- Cleaning the watch :
In order to keep your watch glass clean, it is advisable to clean it with a damp cloth.
In order to optimize the performance of the heart sensor, it is also advisable to clean it regularly with a damp cloth.

You can also clean the charging connector with a dry toothbrush.

TROUBLESHOOTING

Here you will find the troubleshooting sheet for your product.
By following the steps in this sheet, you can check if there is a possible problem with your product. If necessary, you will find in the "I REPAIR" section the tutorials indicated for the repair. You can also come to the workshops of your DECATHLON store.

Link to download the watch troubleshooting sheet (coming soon).

I REPAIR MY WATCH

The following repairs can be carried out on this product :

Battery change
End of product life
Repair the beep that no longer works on my watch

SPARE PARTS

Here is the list of spare parts for the KALENJI HR300 :

- CR2032 BATTERY :
Reference : 5867205

You can order spare parts (depending on availability) on our website decathlon.co.uk by clicking on one of the buttons below or contact the after-sales service team at your usual DECATHLON store.

KALENJI HR300
KALENJI HR300

WORKSHOP SERVICES

You want to entrust us with your product for repair. Here is the list of services offered by our workshops :

(No workshop service for the KALENJI HR300).

USED RESALE

Coming soon

USER GUIDES

DECLARATION OF CONFORMITY