Kalenji ONrhythm 900 watch

Ref: 8501811, 8501812, 8542938, 8542939

ONrhythm 900

We have designed this watch for runners seeking a simple watch which measures the heart rate on the wrist and calculates calories. It helps you to learn to run at the right pace, feel good, increase endurance, lose weight and progress as a runner.

FIRST USE

How do I position my watch on my wrist?
How do I change the display when working out?
How are my intensity zones calculated?
How do I change my maximum or resting heart rate?
How do I manually set up a zone?

PRECISION

Is the ONRHYTHM 900 optical heart rate watch suited to all sports?
Does the ONRHYTHM 900 optical heart rate sensor work on all types of skin?
Why is my heart rate incorrect?

OUR TIPS

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

- Charging the watch :
You can charge your watch using the USB cable that came with your watch on a computer or any USB power outlet.

I REPAIR MY WATCH

The following repairs can be carried out on this product :

Bracelet change
End of product life

SPARE PARTS

Here is the list of spare parts for the ONRHYTHM 900 :

(currently no stock)

TROUBLESHOOTING

Here you will find the troubleshooting sheet for the ONRHYTHM 900.
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).

WORKSHOP SERVICES

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

USED RESALE

Coming soon

INSTRUCTIONS