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•
● Use•in•very•hot•or•cold•environments,•for•example,•when•
left•in•an•automobile•with•the•windows•closed•in•
summer,•will•cause•the•internal•battery•capacity•to•drop•
and•shorten•the•available•usage•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•
might•discharge•completely•after•long•time•no•use.•
Charge•before•using.
•
● The•internal•battery•is•a•consumable•part.•If•the•
performance•of•a•battery•does•not•recover•(e.g.•the•
usable•time•after•each•charge•has•become•extremely•
short),•the•battery•is•at•the•end•of•service•life,•so•stop•
use.•Battery•is•built•in.•For•replacement,•contact•"お問い
合わせ先•(Inquiries)"•in•"取扱説明書•詳細版•(Full•Instruction•
Manual)"•(Japanese).•And•you•might•not•use•the•product•
during•certain•period•of•time.•Please•be•forewarned.•
Note•that•the•length•of•service•life•varies•depending•on•
the•usage•condition•etc.
•
● The•internal•battery•sometimes•swells•up•as•they•
approach•the•end•of•its•service•life.•This•is•due•to•the•
properties•of•lithium-ion•batteries,•and•is•not•a•problem•
in•terms•of•safety.
■
Charging equipment
•
● Do•not•wrap•the•cable•of•the•specified•charging•
equipment•(sold•separately)•around•the•adapter•itself.•
Do•not•bend•the•joint•of•the•plug•or•connector•and•the•
cable•of•the•specified•charging•equipment•(sold•
separately)•forcibly.•Do•not•place•heavy•objects•on•an•
adapter•or•cable,•or•do•not•apply•unreasonable•force•
such•as•pulling.•Doing•so•might•cause•a•malfunction.
•
● When•unplugging•the•specified•charging•equipment•
(sold•separately)•from•an•outlet•or•accessory•socket,•
hold•the•power•plug•to•unplug.•Pulling•the•cable•may•
damage•it.