https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891346#M221357 <P>如果是打印机硬件的问题，可以自己维修吗</P> Mon, 10 Sep 2018 12:17:11 GMT armandzzm 2018-09-10T12:17:11Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891131#M221344 <P>HP Designjet&nbsp; T520 打印机插上电源线时本来屏幕应该闪烁一下，然后电源按钮亮起，在按电源按钮开启打印机。可是这次插上电源线打印机没反应，电源按钮也没亮，按下电源按钮也没啥反应，不知道是什么原因</P> Sat, 08 Sep 2018 11:46:56 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891131#M221344 armandzzm 2018-09-08T11:46:56Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891266#M221349 <P>麻烦有人知道的回复一下，谢谢</P> Mon, 10 Sep 2018 05:03:39 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891266#M221349 armandzzm 2018-09-10T05:03:39Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891282#M221350 <P>您好</P><P>先检查电源环境。</P><P>确认电源线，电源插排都没有问题的前提下，可能是打印机硬件问题，需要维修。</P><P>&nbsp;</P> Mon, 10 Sep 2018 05:54:21 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891282#M221350 双鱼座鲨鱼 2018-09-10T05:54:21Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891346#M221357 <P>如果是打印机硬件的问题，可以自己维修吗</P> Mon, 10 Sep 2018 12:17:11 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891346#M221357 armandzzm 2018-09-10T12:17:11Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891384#M221360 <P>如果有条件，可以尝试更换电源板和主板测试。</P> Tue, 11 Sep 2018 01:12:48 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891384#M221360 双鱼座鲨鱼 2018-09-11T01:12:48Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891385#M221361 <P>个人用户建议联系维修中心帮忙更换主板或电源板测试。</P> Tue, 11 Sep 2018 01:13:52 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891385#M221361 双鱼座鲨鱼 2018-09-11T01:13:52Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891612#M221381 <P>将打印机和电源适配器的接口都插拔下，然后重新连接，确认插口是否有电</P> Wed, 12 Sep 2018 07:26:22 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-Designjet-T520-da-yin-ji-cha-shang-dian-yuan-xian-mei-fan-ying/m-p/891612#M221381 Lindj 2018-09-12T07:26:22Z