• Never look directly at the light of the heart rate sensor as this may
damage your eyesight.
• If your device becomes hot, remove it until it cools down. Exposing skin
to the hot surface for a long period of time may cause skin burn.
• The Heart rate feature is only intended for measuring your heart rate
and must not be used for any other purposes.
Battery warnings
• Do not disassemble or open crush, bend or deform, puncture or shred.
• Do not modify or remanufacture, attempt to insert foreign objects into
the battery, immerse or expose to water or other liquids, expose to fire,
explosion or other hazard.
• Make sure that no sharp-edged items, such as animal's teeth or nails,
come into contact with the battery. This could cause a fire.
• Only use the battery for the system for which it is specified
17