Alcatel SM-02 Safety And Users Manual page 7

• If your heart rate is extremely high or low, measurements
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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.
If heart rate measurement is not working properly, adjust
the position of WATCH on your wrist. For example, move
WATCH right, left, up, or down on your wrist to adjust
the position of the heart measurement sensor. Or, wear
WATCH with the heart rate sensor firmly against the
inside of your wrist.
• If the heart rate sensor is dirty, wipe the sensor and
try again.
Before You Start Exercising
This app can be used to monitor your exercise. While
moderate physical activity, such as brisk walking, is safe for
most people, health experts suggest that you talk with your
doctor before you start an exercise program, particularly if
you have any of the following conditions:
• Heart disease;
• Asthma or lung disease;
• Diabetes, or liver or kidney disease;
• Arthritis.
You should also check with your doctor if you have
symptoms suggestive of heart, lung, or other serious
disease, such as:
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Smartband2_SM02_Regulation leaflet_ALXE-12L_150512.indd 7-8
• Pain or discomfort in your chest, neck, jaw, or arms
during physical activity;
• Dizziness or loss of consciousness;
• Shortness of breath with mild exertion or at rest, or
when lying down or going to bed;
• Ankle swelling, especially at night;
• A heart murmur or a rapid or pronounced heartbeat;
• Muscle pain when walking upstairs or up a hill that goes
away when you rest.
Finally, it is recommended that you see your doctor
before engaging in vigorous exercise if two or more of
the following apply:
• You are a man older than age 45 or a woman older
than age 55;
• You have a family history of heart disease before age 55;
• You smoke or quit smoking in the past six months;
• You have not exercised for three months or more;
• You are overweight or obese;
• You have high blood pressure or high cholesterol.
• You have impaired glucose tolerance, also called pre-
diabetes.
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