Owner's Manual

Getting to know your watch
23
Heart Rate Sensor
Wearyourwatchonyourwrist
correctlybeforemeasuringthe
heartrate.
Heart Rate Sensor
NOTES:
• Loose fitting or too much movement may cause inaccurate measurements.
• Never look directly at the heart rate sensor light as this may damage your
eyesight.
• You may get accurate heart rate readings by wearing your watch on the
inside of your wrist.