Polar S725X Heart Rate Monitor User Manual


 
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Calibration manually
Adjust the SET factor to the value 1000 before manual calibration.
The calibration factor is calculated as a ratio of the actual distance to the
uncalibrated distance. For example if you ran 1200 meters and the wrist
unit shows a distance of 1180 meters, the calibration factor should be
adjusted to 1200/1180 x 1000 = 1017.
If you start from the Time of Day display, repeat steps 1-5.
6. CALIBRATE? SPEED is displayed. Press OK.
7. Scroll up or down until Calibration Manual is displayed.
8. Press OK to start adjusting the calibration factor.
9. SET FACTOR is displayed. Scroll up or down to adjust the factor. Press OK.
You can set two bike preferences for the wrist unit. Make the settings
ready for both bikes; when you start exercising, just select bike 1 or 2.
As you take the bike settings 1 or 2 in use speed and distance measuring
functions are always on. Select the bike features off when exercising
without a bicycle. Wheel size settings are a prerequisite for cycling
information.
Bicycle settings
ERTRO Wheel size diameter (inches) Wheel size setting (mm)
30-559 26x1.25 1953
35-559 26x1.5 1985
44-559 26x1.75 2030
47-559 26x1.95 2050
26x1 1/8 Tubular 1970
650-20C 1952
622-20 700x20C 2086
622-23 700x23C 2096
622-25 700x25C 2105
700C Tubular 2130
28 (700 B) 2237
Adjusting the wheel size (Wheel)
If you start from the Time of day display, repeat steps 1-5.
6. Start with the display showing Wheel.
7. Press OK to start setting the wheel size.
8. Scroll up or down to adjust the wheel size. Press OK.
You have the following alternatives to find out
the wheel size of your bike:
METHOD 1.
Look at the wheel of your bike and find the wheel diameter printed on it.
On the chart below, find your wheel diameter in inches or in ERTRO
reading and match it to the wheel size in millimeters on the right.