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■ Internal battery
(The internal battery of
this product is a lithium
polymer battery.)
The internal battery is not
fully charged at the time
of purchase. Charge the battery before
using the product. Charge the battery
before using the product if you have not
used the product for a long time.
●
Use in very hot or cold environments, for
example, leaving the product in an
automobile with the windows closed in
summer, will cause the internal battery
capacity to drop and shorten the usable
time. This will also shorten the internal
battery's service life. Try to use the product,
as far as possible, at room temperature.
●
The internal battery gradually discharges
after charging even if the product is not
used. The internal battery may discharge
completely after long time no use. Charge
before using the product.
●
The internal battery is a consumable item. If
the battery performance does not recover
(e.g. the usable time after each charge has
become extremely short), stop using the
product as the internal battery is at the end
of its service life. Since the battery is a
built-in type, you must bring your product to
an au shop, etc. to have it repaired at your
expense. Also note that you may be unable
to use your product for a certain period of
time. The length of service life varies
depending on the usage conditions, etc.
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