POLAR F4TM - Manual (Page 6)

34 ENGLISH
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.