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携帯電話 EKO Device NEX T240のPDF ユーザーマニュアルをオンラインで閲覧またはダウンロードできます。EKO Device NEX T240 10 ページ。

4. Maintenance and service

Refer to the local dealer for supply of accessories. Hereafter are some precautions for

usage of the accessories，Only use batteries, chargers and accessories approved by

the manufacturer. Usage of other types of batteries, chargers and accessories may

result in violence of the certification or warranty terms or even lead to danger，Keep

the equipment dry， Don't keep the equipment in under cooled places; otherwise, when

the temperature rises to normal, moisture may be generated within the equipment,

resulting in damage of the circuit board. .Only use matched or approved antenna .