SUUNTO M4 - Manual (Page 17)

duration, the device estimates the kcal consumption and adjusts your exercise
plan and history accordingly.
TIP: Warm up before and cool down after exercices. These should be done with
low intensity.
8.1 Troubleshooting: No HR signal
If you lose the HR signal, try the following:
●
Check that you are wearing the HR belt correctly.
● Check that the electrode areas of the HR belt are moist.
● Replace the battery of the HR belt and/or the device, if problems persist.
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