Deyi SR-516A 매뉴얼 - 페이지 9

{카테고리_이름} Deyi SR-516A에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Deyi SR-516A 9 페이지.

Deyi SR-516A 매뉴얼
Problems
1. Ventilation window is blocked by something
2. Do not turn on
Analysis
1. The battery is dead or damaged, powered by USB socket, if you can
turn on and the upper right corner of the power grid has changed, is
the battery is dead, such as no change only shows OK icon. Indicates
that the battery has been damaged.
2. The battery +/- polarity is reversed, it should be noted that one end
of the battery without a protruding contact point is the "-" pole, and
the end with a protruding contact point is the "+" pole. Can refer to
the following chart