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樓主  發(fā)表于: 2014-08-20 14:04
請問(wèn)朋友們,我公司的設備上面有一個(gè)三菱觸摸屏GT675M-VTBA,在使用中電源壞了,后來(lái)等了幾天電源板買(mǎi)來(lái)了,換上后頭次開(kāi)機很慢,現象是綠色指示燈亮。屏幕黑屏,也沒(méi)有蜂鳴聲,通電過(guò)個(gè)5-10分鐘,然后蜂鳴器滴一聲屏幕才會(huì )點(diǎn)亮,請問(wèn)是什么情況,這樣正常嗎。

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