Medion LIFE S3900 Notice D'utilisation page 36

 The rechargeable battery is an integral component of the de-
vice and users must not replace it themselves.
 Use only the supplied USB charging station to charge the bat-
tery.
 Never use optical equipment to look at the LEDs on the un-
derside of the device.
 To prevent the device from being damaged by excessive heat
during charging, do not cover it.
 Never put anything on top of the device and never exert any
pressure on the display, as it might break.
 Avoid touching the display with sharp objects.
 Do not take the device apart or deform it. You could injure
your hands or fingers, or battery fluid could get into your eyes
or onto your skin. If you do come into contact with the bat-
tery fluid, rinse the affected area with plenty of water and
contact your doctor immediately.
 When using the device, keep it at least 20 cm from implant-
ed pacemakers or defibrillators, for safety reasons, to prevent
them being affected by it.
 Prolonged contact with the skin may cause skin irritation or
allergic reactions in some people.
 Stop using the device if:
– your hands or wrists hurt
– itch
– burn
– or are numb or stiff, either while wearing it or afterwards.
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