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COOSPO H9Z Heart Rate Monitor User Manual — questions & answers

Read product questions and troubleshooting answers linked to COOSPO H9Z Heart Rate Monitor User Manual.

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The LED indicator on my H9Z heart rate monitor stopped working after one month, though it still tracks data. Is it possible to repair it?

2026-07-21 1 answer

According to the COOSPO H9Z manual and support documentation, the LED indicator is designed to show heart rate zones (breathing light colors) and charging…

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Why is my COOSPO H9Z not working even though the light turns green when charging and I have tried a different strap?

2026-04-30 1 answer

Based on the COOSPO H9Z manual, here are the steps to troubleshoot and ensure your device is powering on correctly: Moisten the Strap: You…

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