https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDeskjet-GT5820wu-fa-kai-ji/m-p/1238692#M274789 <P>您好</P><P>建议尝试重新安装打印头，重新装纸，重启打印机测试一下。</P><P>如果问题依旧，打印机存在硬件问题可能性较大，建议联系维修中心具体检测打印机。</P><P>这是维修中心查询链接：<BR /><A href="https://support.hp.com/cn-zh/document/c04570895" target="_blank">https://support.hp.com/cn-zh/document/c04570895</A><BR />给您带来不带，敬请谅解</P> Mon, 19 Jun 2023 03:15:29 GMT 双鱼座鲨鱼 2023-06-19T03:15:29Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDeskjet-GT5820wu-fa-kai-ji/m-p/1238384#M274754 <P>打印机无法开机。通电后墨盒跟进纸亮红灯，显示屏不显示，开机是指示灯不亮，按开机键没有任何反应，WIFI指示灯蓝色，WIFI连接指示灯白色</P> Sat, 17 Jun 2023 05:41:55 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDeskjet-GT5820wu-fa-kai-ji/m-p/1238384#M274754 MrBear 2023-06-17T05:41:55Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDeskjet-GT5820wu-fa-kai-ji/m-p/1238386#M274755 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ba9f874983c76a6d786c804c4560d5c.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/92728i85ADCC1D2FC95AF8/image-size/large?v=v2&amp;px=999" role="button" title="ba9f874983c76a6d786c804c4560d5c.jpg" alt="ba9f874983c76a6d786c804c4560d5c.jpg" /></span></P> Sat, 17 Jun 2023 05:45:41 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDeskjet-GT5820wu-fa-kai-ji/m-p/1238386#M274755 MrBear 2023-06-17T05:45:41Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDeskjet-GT5820wu-fa-kai-ji/m-p/1238692#M274789 <P>您好</P><P>建议尝试重新安装打印头，重新装纸，重启打印机测试一下。</P><P>如果问题依旧，打印机存在硬件问题可能性较大，建议联系维修中心具体检测打印机。</P><P>这是维修中心查询链接：<BR /><A href="https://support.hp.com/cn-zh/document/c04570895" target="_blank">https://support.hp.com/cn-zh/document/c04570895</A><BR />给您带来不带，敬请谅解</P> Mon, 19 Jun 2023 03:15:29 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDeskjet-GT5820wu-fa-kai-ji/m-p/1238692#M274789 双鱼座鲨鱼 2023-06-19T03:15:29Z