Rockwell RIDER GAME FACE, User Manual

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6.4.1 Heart Rate Measuring - Chronograph Display
To Use the Chronograph
● In 'Zero' Display, press the [S/S] button once
to start the counting. When it is counting, hold
the [S/S] button to stop the counting, and the
accumulative elapsed time will appear.
● Press the [S/S] button once to take a Lap
Record.
To Reset the Chronograph
● When the chronograph is stopped, hold the
[R] button to reset the chronograph (ready for
a new counting).
NOTE
● While taking Lap Time, the average heart rate
for the Lap is also recorded.
● When the Chronograph is reset, the records
will also be reset.