Polar M31 Heart Rate Monitor User Manual


 
48
1. Wear the transmitter and the wrist receiver as
described in the chapter How the Polar Heart
Rate Monitor works.
2. To make sure that the code search will be
successful:
Keep the wrist receiver within 1 meter/
3 feet of your transmitter.
Check that you are not near to other people
with heart rate monitors, high voltage power
lines, televisions, mobile phones, cars,
exercise equipment etc.
3. Begin with display showing time of day.
4. Press START/STOP/OK.
MEASURE appears in the
display.
A heart shaped frame
appears.
The wrist receiver starts
searching for heart rate
transmission for max.
15 seconds.
Heart rate measurement
commences and the heart
symbol inside the frame starts
flashing. Your heart rate reading (in beats per
minute) appears in the display.
If the code search was not successful, the frame
around the heart symbol will disappear after 15
seconds. Go back to step 2 to repeat the code
search.
If you still do not succeed in code searching, but
your heart rate is displayed and the heart symbol
without a frame is flashing, you can start exercising
START THE HEART
RATE MEASUREMENT
Choose from the following two alternatives to
continue:
1. Press START/STOP/OK to continue from the alarm
setting.
2. To return to the Time of day display, press
Up
or Down until you come to the Time of day
display or simply press and hold START/STOP/OK.