1.2 WRIST UNIT BUTTONS AND SYMBOLS
OK button
•Starts and stops the heart rate measurement
•Enters the displayed menu and setting
•Moves back to the main mode in the
Summary and Totals menu
• Accepts the settings
•Switches the alarm and snooze off
Note: By pressing and holding the OK button, you can return to the Time of Day display from any menu except while you are recording your exercise.
SET button
•Moves to the following mode or display
•Increases the selected value
•Snoozes the alarm for 10 minutes
By pressing and holding the SET button
• In the Time of Day display the 
key lock can be switched ON/OFF
•In the Totals menu an individual value can be reset
•In the Exercise mode the target zone alarm can be switched ON/OFF
Heart Touch
In the Exercise mode, you can see the time of day by bringing the wrist unit close to the Polar logo on the transmitter.
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