User's Manual

34
Heart rate monitor
The heart rate gures may not be accurate depending on
measurementcondionsandsurroundings.
• Take heart rate measurements when you are seated and
relaxed.
• Ifheartratemeasurementsaretakenatlowtemperatures,the
resultmaybeinaccurate.
• Donotmoveyourbodywhiletakingheartratemeasurements.
Doing so may cause your heart rate to be recorded
inaccurately.
• Users with thin wrists may receive inaccurate heart rate
measurements.
• Inaccurate measurements occur when the device is loose
and the light used to providethe measurement is reected
unevenly.
• Ifthemeasurementisverydierentfromtheexpectedheart
rate,restfor30minutesandthenmeasureitagain.
• Duringwinterorincoldweather,keepyourselfwarmwhen
measuringyourheartrate.
• Smoking or consuming alcohol before taking measurements
maycauseyourheart rate to be dierentfromyournormal
heartrate.
• Donottalk,yawn,orbreathedeeplywhiletakingheart rate
measurements. Doing so may cause your heart rate to be
recordedinaccurately.
• Ifyourheartrateisextremelyhighorlow,measurementsmay
beinaccurate.
• Heartratemeasurementstakenforinfantsandtoddlersmay
beinaccurate.
• Donotlookdirectlyattheheartratesensor’slights.Doingso
mayimpairyourvision.