Suunto 9 PEAK PRO Mode D'emploi page 5

we recommend using a compatible chest heart rate sensor such as Suunto
Smart Sensor.
WARNING: The optical heart rate feature may not be accurate for every user
during every activity. Optical heart rate may also be affected by an individual's
unique anatomy and skin pigmentation. Your actual heart rate may be higher or
lower than the optical sensor reading.
WARNING: Only for recreational use; the optical heart rate feature is not for
medical use.
SAFETY
WARNING: Always consult a doctor before beginning a training program.
Overexertion may cause serious injury.
WARNING: Allergic reaction or skin irritations may occur when products are in
contact with skin, even though our products comply with industry standards. In
such event, stop use immediately and consult a doctor.
WARNING: For safety reasons, you should never dive alone. Dive with a
designated buddy.
WARNING: Freediving involves risks that are not obvious. There is always
a risk of decompression sickness for all diving activity types and dive profiles.
Suunto strongly recommends that you do not engage in any diving activity type
without proper training and a complete understanding and acceptance of the
risks. Always follow the rules of your training agency. Assess your own physical
condition and consult a physician regarding your fitness before diving.
WARNING: Suunto 9 Peak Pro is not for certified scuba divers. Recreational
scuba diving may expose the diver to depths and conditions that tend to
increase the risk of decompression sickness (DCS) and errors that may lead
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