Do you have a question about the ONRHYTHM 500 and is the answer not in the manual?
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
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.
This answer is automatically generated
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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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...
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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...
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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...
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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:...
Need help?
Do you have a question about the ONRHYTHM 500 and is the answer not in the manual?
Questions and answers
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
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.
This answer is automatically generated
@Usama Hi Usama, My watch is doing the same thing after battery replacement, did you manage to get it working? Thanks!