https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pum427dw-da-yin-ji-kai-ji-zhi-hou-tu-ran-duan-dian-ran-hou-kai-qi-bu-le-deng-yi-hui-you-neng-kai-qi-zai-ci-duan-dian/m-p/1141125#M254012 <P>打印机开机之后自动断电，之后安开关没有反应，断开电源之后过一会又能开机，但是过一会又断电，主板，电源板，高压板，都已经换过，问题依旧</P> Thu, 20 Jan 2022 16:40:27 GMT 正直的小葡萄 2022-01-20T16:40:27Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pum427dw-da-yin-ji-kai-ji-zhi-hou-tu-ran-duan-dian-ran-hou-kai-qi-bu-le-deng-yi-hui-you-neng-kai-qi-zai-ci-duan-dian/m-p/1141125#M254012 <P>打印机开机之后自动断电，之后安开关没有反应，断开电源之后过一会又能开机，但是过一会又断电，主板，电源板，高压板，都已经换过，问题依旧</P> Thu, 20 Jan 2022 16:40:27 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pum427dw-da-yin-ji-kai-ji-zhi-hou-tu-ran-duan-dian-ran-hou-kai-qi-bu-le-deng-yi-hui-you-neng-kai-qi-zai-ci-duan-dian/m-p/1141125#M254012 正直的小葡萄 2022-01-20T16:40:27Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pum427dw-da-yin-ji-kai-ji-zhi-hou-tu-ran-duan-dian-ran-hou-kai-qi-bu-le-deng-yi-hui-you-neng-kai-qi-zai-ci-duan-dian/m-p/1141146#M254017 <P>您好</P><P>不排除DC板存在问题，建议联系维修中心具体检测。</P><P>这是维修中心查询链接：<A href="http://support.hpicss.com/ascindex_detail.aspx" target="_blank">http://support.hpicss.com/ascindex_detail.aspx</A><BR />给您带来不带，敬请谅解</P><P>&nbsp;</P> Fri, 21 Jan 2022 01:50:54 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pum427dw-da-yin-ji-kai-ji-zhi-hou-tu-ran-duan-dian-ran-hou-kai-qi-bu-le-deng-yi-hui-you-neng-kai-qi-zai-ci-duan-dian/m-p/1141146#M254017 双鱼座鲨鱼 2022-01-21T01:50:54Z