https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DesignJet-T730-hui-tu-yi-kai-ji-an-jian-hong-se-wu-fa-zheng-chang-kai-guan-ji/m-p/1156199#M257052 <P>您好</P><P>麻烦您拔下电源线，数据线。</P><P>然后重新连接电源线开机测试一下。</P><P>如果问题依旧，建议维修。</P><P>&nbsp;</P> Sun, 10 Apr 2022 11:21:11 GMT 双鱼座鲨鱼 2022-04-10T11:21:11Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DesignJet-T730-hui-tu-yi-kai-ji-an-jian-hong-se-wu-fa-zheng-chang-kai-guan-ji/m-p/1156076#M257032 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="b210dfa4e668fdc9b0b153b77f5ea79.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/72026iB779B8A6663875D2/image-size/large?v=v2&amp;px=999" role="button" title="b210dfa4e668fdc9b0b153b77f5ea79.jpg" alt="b210dfa4e668fdc9b0b153b77f5ea79.jpg" /></span></P> Sat, 09 Apr 2022 07:35:28 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DesignJet-T730-hui-tu-yi-kai-ji-an-jian-hong-se-wu-fa-zheng-chang-kai-guan-ji/m-p/1156076#M257032 JUDY8095 2022-04-09T07:35:28Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DesignJet-T730-hui-tu-yi-kai-ji-an-jian-hong-se-wu-fa-zheng-chang-kai-guan-ji/m-p/1156199#M257052 <P>您好</P><P>麻烦您拔下电源线，数据线。</P><P>然后重新连接电源线开机测试一下。</P><P>如果问题依旧，建议维修。</P><P>&nbsp;</P> Sun, 10 Apr 2022 11:21:11 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-DesignJet-T730-hui-tu-yi-kai-ji-an-jian-hong-se-wu-fa-zheng-chang-kai-guan-ji/m-p/1156199#M257052 双鱼座鲨鱼 2022-04-10T11:21:11Z