HOFFEN FM-9537-A, Инструкция по эксплуатации, Страница: 35 / 48

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• DETOX – to eliminate dark circles under the eyes and
prevent premature wrinkles
4. A few (approx. 5) seconds after selecting the operating
mode, you will hear two short sounds, indicating that
the chosen operating mode has been confirmed and
that the device is ready for use.
5. To turn the device off, once again press the on/off
switch with operating mode selector.
Attention!
• By design, the device must be powered by a 3.7 V
ICR18500 1400 mAh battery (pre-installed, not
replaceable).
• The battery is supplied with the product set.
• Use only the recommended type of battery: 3.7V
ICR18500 1400 mAh.
• The rechargeable battery cannot be replaced or
discarded in a dedicated bin for spent batteries.
Dispose of the entire device when its battery is
exhausted.
• Never re-charge single-use (non-rechargeable)
batteries.
• Do not short-circuit the battery terminals.
• Never expose the battery to direct heat
sources such as excessive sunlight, radiator