Polar Electro AXN500 User Manual page 28

In the Time main mode, use the Down
The Action main mode includes the following information:
Preset heart rate limits and free memory left
alternate.
Target zone alarm symbol
Start Action recording by pressing the Start button. For further information, see page 32.
Note: To record the altimeter information in an Action File, make sure that the altimeter is activated
28 THE MAIN FUNCTIONS OF THE POLAR OUTDOOR COMPUTER
button to enter the Action main mode.
Flashing heart symbol and your current heart rate, if a heart beat is detected.
Altimeter or barometer symbol (depending
on which function is activated).
Action duration.
.