65
Troubles
Possible causes
Solutions
5. The heart rate
displays
0
during training.
1. The heart rate
sensor
was
not
connected with unit;
2. The heart rate
sensor was not put
on properly.
1. Check position of the
chest strap of heart rate
sensor;
2.
Check
whether
the
electrode area of heart rate
sensor is moist;
3. After above checking are
completed, check whether
the Bluetooth icon appears
on the unit screen.