Decathlon ONRHYTHM 500 Quick Start Manual
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ONRHYTHM 500
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l o
廢電池請回收
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Questions and answers

Usama
May 18, 2025

Hello My onrythm 500 watch's battery died couple days ago Today when i put new battery it won't start İ pressed the four bottunes together and this screen appeard for 2 seconds then it gone What do i do

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2 comments:
Mr. Anderson
May 23, 2025

If the Decathlon ONRHYTHM 500 watch does not start after replacing the battery, check the battery installation to ensure it is correctly placed with proper polarity. If the issue persists, refer to the repair tutorials in the "I REPAIR" section or visit a DECATHLON store workshop for assistance.

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Jano
August 3, 2025

@Usama Hi Usama, My watch is doing the same thing after battery replacement, did you manage to get it working? Thanks!

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Summary of Contents for Decathlon ONRHYTHM 500

  • Page 1 ONRHYTHM 500 廢電池請回收 § j e c...
  • Page 2 1. PRESENTATION Press Press Year of birth Heart rate Settings Backlighting / Battery Alarm Start / Pause / OK Back Press A Gender Press A Percentage of max. heart Graphical indicator rate of target zone or Press D Press A intensity of effort Press D Beats per minute...
  • Page 4 5.1.1.4 Pause and stop session 5.1.1.2 Activity with a target zone When a target zone is configured, the graphical readout tells you whether Press D Press B your are within the configured zone. Pause Stop session Session summary Press C Press C Below Target Zone 1st Quarter of Target Zone...
  • Page 6 7.1.3 Date 8. USER SETTINGS Press D Press D Press D Press A Press A Press D Gender Year of birth Press D Press D Press D Month of birth Press A Press A Press A Date of birth 7.1.4 Language French, English, Spanish, Italian, German Kg / cm...
  • Page 7 9.2 Replacing the batteries 9.2.1 Watch To replace the battery in your watch, please go to the workshop in your nearest Decathlon store. If you replace it yourself, you might damage the seal and cause a leak. Производитель и адрес, Франция:...

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