Battery replacement
Warning!!!
If a battery is swallowed accidentally, consult a doctor immediately.
Important
The heart rate display will flash when it is time to replace the heart rate sensor battery.
If computer's heart rate display starts flashing, it is time to replace the battery.
Install a new lithium battery (CR2032) so that the (+) side is visible and close the battery cover securely.
* After replacing the battery, always press RESET.
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