Duronic Hybrid Manuel D'utilisation page 11

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Caution
1. Pay attention to the holding gesture when cranking
which can protect your finger and nail from hurting. Keep
rotating steadily.
2. In order to assure the using life of the battery and
mechanical parts, pis pay attention to the things below:
a) Do not crank it for more than 5 minutes when the power
of the battery is enough (lighting and radio normally) and
less than 20 minutes when it runs out of power.
b) When the light is dim or the radio is soundless, it
means the battery is lack of power badly, please turn off
the light and radio or crank it for a while.
c) Cranking it as even as possible (keep rotating steadily,
2.5 or 3 circles per second is best). Avoid cranking too
violent and quick or changing the cranking direction
abruptly.Too slowly cranking would make current weak
and influence the charging effeciency, and too violent
cranking will possibly damage the driving system.
d) Do not crank it for a long time or too violent.
e) In order to prolong the lifespan of the battery, you
should crank it for at least one minute once a month.
3. Do not place this product in which temperature or
humidity is high . Do not drop or hit this product.
4. Tum off the light when charging to enhance the
efficiency of charging .
5. The product will be a little hot if cranking for a long
time .
6. We do not give notice again if the parameter of this
product changed.
7. We reserve the final right to interpret this product.
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