https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puE77830kai-ji-bu-tong-dian/m-p/1260838#M280512 <P>您好</P><P>有条件可以更换一个电源环境，重新开，关机测试。</P><P>如果问题依旧，打印机存在硬件可能性较大，建议联系当地维修中心具体检测打印机。</P><P>给您带来不便，敬请谅解。</P> Mon, 30 Oct 2023 09:44:33 GMT 双鱼座鲨鱼 2023-10-30T09:44:33Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puE77830kai-ji-bu-tong-dian/m-p/1260833#M280510 <P>复印机突然断电，之后无法开机，左边主板指示灯一闪一闪 ，灯亮一半。</P> Mon, 30 Oct 2023 09:21:30 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puE77830kai-ji-bu-tong-dian/m-p/1260833#M280510 酸中带甜丶 2023-10-30T09:21:30Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puE77830kai-ji-bu-tong-dian/m-p/1260838#M280512 <P>您好</P><P>有条件可以更换一个电源环境，重新开，关机测试。</P><P>如果问题依旧，打印机存在硬件可能性较大，建议联系当地维修中心具体检测打印机。</P><P>给您带来不便，敬请谅解。</P> Mon, 30 Oct 2023 09:44:33 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puE77830kai-ji-bu-tong-dian/m-p/1260838#M280512 双鱼座鲨鱼 2023-10-30T09:44:33Z