简介
If the heart rate monitor on the watch no longer detects your heart rate, then replacing the back may fix it.
你所需要的
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Flip the watch over so that the face is down.
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Using a Y#0 screwdriver, unscrew the four 3.5 millimeter tri-head screws.
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即将完成!
To reassemble your device, follow these instructions in reverse order.
结论
To reassemble your device, follow these instructions in reverse order.
一条评论
And where do you get the new replacement back? And does it just snap back on?