Make sure the back of the watch is spotless and your skin isn't too dry.
SOURCE: don't know how to turn on heart rate monitor
Click on my profile (escapement), then click on Tips and Tricks. There you will find link to all SPORTLINE watch manuals.Rate me, please.
SOURCE: how do you turn on the heart rate monitor on a
Click on my profile (escapement), then click on Tips and Tricks. There you will find links to all watch manuals. Rate me, please .
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