POLAR S725 User Manual
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How to put the transmitter on
1. Moisten the electrode areas of the strap
under running water and make sure that they
are well moistened.
2. Attach the connector to the strap. Position
the connector's letter L to the word LEFT on
the strap and snap the fastener.
3. Adjust the strap length to fit snugly and
comfortably. Secure the strap around your
chest, just below the chest muscles, and snap
the second fastener.
4. Check that the wet electrode areas are firmly
against your skin and that the Polar logo of
the connector is in a central, upright position.
How to start measuring your heart rate
1. Begin with the display that
shows the time of day.
2. Keep the wrist unit within
1 meter/ 3 feet of your
transmitter.
3. Check that you are not near other people
that have heart rate monitors, high voltage
power lines, televisions or other sources of
electromagnetic disturbance. In some cases,