SUUNTO M5 - Manual (Page 38)

16.1 Troubleshooting
If HR belt pairing fails, try the following:
1. Remove the battery.
2. Re-insert the battery upside down to reset the HR belt and remove the
battery again.
3. Scroll to the device's pairing option.
4. Insert the battery in the HR belt the right side up.
NOTE: You do not need to calibrate the speed and distance PODs. The Bike
POD values are accurate according to regular mountain bike wheels (26 x 1.95 >
inches). In city bikes, the deviation is from -2 to -3%. The Foot POD values depend
on your running style and the deviation is from -5 to 5%.
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