User`s guide

Measuring Heart Rate
When HR is set to ON from the Mes. Settings menu, you can use the HR monitor to measure heart rate in the
chronograph, interval, and goal functions. See the following pages for information on each function.
U “Measuring Time, Distance, and Speed (Chronograph Function)” on page 37
U “Setting a Time and Distance for Hard and Light Workouts(Interval Function)” on page 42
U “Measure until the time or distance set in advance is reached (Goal function)” on page 50
Checking the Communication Status with the HR Monitor
You can check the communication status of the HR monitor from the icon on the measurement screen.
If
is flashing, check that you are wearing the HR monitor correctly.
Measurement screen: Chronograph
On: Communicating with the HR monitor.
Flashing: Cannot communicate with the HR monitor.
Displaying the Measured Heart Rate Screen
The heart rate measurement item is not displayed by default. Change the screen settings to display the heart rate
item.
U “Screen” on page 95
List of measurement items displayed (items related to heart rate)
Display item
Display name
Explanation
1 Line 2 Lines/3 Lines
HR HR HR Current heart rate
Average HR Avg.HR Av.HR Average heart rate from the start of
measurements
Maximum HR* Max.HR Max.HR Maximum heart rate from the start of
measurements
Lap HR LapHR LapHR Average heart rate for each lap
SF-710/510/310 User's Guide
Measuring Heart Rate (HR Monitor)
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