https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-zhang/m-p/1280167#M286295 <P>您好</P><P>请先清洁打印头及打印头槽位上的触点后，重新安装打印头，重新测试。</P><P>谢谢</P> Mon, 11 Mar 2024 02:46:44 GMT 双鱼座鲨鱼 2024-03-11T02:46:44Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-zhang/m-p/1280083#M286276 <P>通电后按电源键无反应，故障显示如图，亮两个红灯，查了一下打印头问题，是打印头坏了吗</P> Sun, 10 Mar 2024 14:25:26 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-zhang/m-p/1280083#M286276 我是飞哥哥 2024-03-10T14:25:26Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-zhang/m-p/1280167#M286295 <P>您好</P><P>请先清洁打印头及打印头槽位上的触点后，重新安装打印头，重新测试。</P><P>谢谢</P> Mon, 11 Mar 2024 02:46:44 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-gu-zhang/m-p/1280167#M286295 双鱼座鲨鱼 2024-03-11T02:46:44Z