Precautions
1 . Fully charge the battery, then disconnect the USB cable .
2 . If the product has not been used for a long period of time,
charge the battery before using it again .
3 . To extend the battery life, you should charge the battery at
least every three months .
4 . This product has a built-in, rechargeable battery that has a
specific run time . If this has been used for a certain period of
time, the performance of the battery will be reduced . This is
normal .
5 . If the device is used in too cold or too hot ambient tempera-
tures, the device switches off automatically .
6 . Please have the product checked by an authorized service
center if a problem occurs . You are not permitted to dismant-
le the product if it malfunctions . Otherwise your guarantee
will be void .
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