当前版本： jayeff

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文本:

I have purchased a Williams Symphony grand piano and while I play it, it randomly turns off and on. I don't know what could be the reason of this please guide me.

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open

原帖由： Anwar Kalonov

标题:

Digital piano shuts off and on while playing.

文本:

I have purchased a Williams Symphony grand piano and while I play it, it randomly turns off and on. I don't know what could be the reason of this please guide me.

设备:

GEM Digital Piano

状态:

open