Timex M640 User Manual
Page 87
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❖ Once you restart the chronograph from zero (the reset position) for
your next activity, you erase summary data from your previous activity,
except recovery heart rate.
❖ Without the Digital Heart Rate Sensor, you will see total time and Lap
or Split Recall in Review Mode, along with your last recorded recovery
heart rate.
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HRM Setup Mode allows you to select and set key pieces of statistical data
that will be used by your Digital Heart Rate Monitor.
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❖ Peak Heart Rate: The highest recorded heart rate during an
activity.
❖ Minimum Heart Rate: The lowest recorded heart rate during an
activity.
❖ Total Calories: The number of calories burned during an activity. This
number is dependent on the weight you entered when you set your
Digital Heart Rate Monitor, your heart rate during the activity, and the
time you spent in the activity.
❖ Recovery Heart Rate: The result of the most recent recovery heart
rate calculation.
❖ Lap or Split Recall: The amount of time and average heart rate for
each segment of your workout.
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1. Press MODE until REVIEW appears.
2. Press START/SPLIT (+) or HEART RATE (–) to scroll through activity data.
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START/SPLIT
Press to select a target
heart rate zone or
increase or toggle a
setting item.
STOP/SET/RESET
Press to start or complete
the setting process.
HEART RATE
Press to turn the audible
ON or OFF or decrease or
toggle the setting item.
MODE
Press to enter or exit the
mode or move to the next
digit or setting group.
INDIGLO
®
night-light
Press to light the Watch.