12
●Recommended charge temperature is 15 to 35 degree.
If the ambient temperature is out of this range, it may take longer
to complete charging or may not charge.
●Especially it may shorten the life of battery in low temperature,
so that please follow the recommended temperature.
●Under extremely low temperatures (of approx. 0oC or below),
the device may fail to charge.
●For first-time use (just after purchasing the product or after 3 months
or above of non-use) and while using, after using the device,
please charge fully prior to using it again.
●The main device and charge adaptor get warm while in charge,
but it is not abnormal.
●If the device can only be used for very few times after being fully charged,
the life span of the battery may be reaching its end.
(The standard life span is about 3 years, but may have large deviation
with different habit of use and storage.)
Note
Life-time:It When charging at approx. once per week, can use for 3 years
(but the warranty only covers the first year).
If the device can only be used for very few times after being
fully charged, the life span of the battery may be reaching its end.
But may have large deviation with different habit of use and storage.
Change and dispose of
the rechargeable battery
Please do not remove or change the battery by yourself.
If you have any troubles with disposing of the main device or the battery,
please ask the manufacturer.
We ask our customers to bear the postage.
To change the battery, it requires specialized knowledge to
remodel the device. Therefore, please do not change it by yourself.
Please contact to the shop to change or dispose of the battery.
It may cause damage if you do it by yourself due to unstable
operation function.
