steffersb

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  • Hi I have an FT 7, was getting incorrect HR readings at the gym. decided to change the battery but couldnt get the back off. Thanks to the tip about the stanley knife I managed after struggling for a week to get the battery out in 5mins flat. Thanks for the tip! :)
    in Polar FT4 Battery Died, cannot open it! Comment by steffersb January 2014
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