https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/qing-jiao-hui-pu7740chu-xian4204shi-shen-me-cuo-wu-dai-ma/m-p/1093831#M244331 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="mmexport1622606473161.jpg" style="width: 1440px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/58373iC31B288AE1CFD125/image-size/medium?v=v2&amp;px=400" role="button" title="mmexport1622606473161.jpg" alt="mmexport1622606473161.jpg" /></span></P><P> </P> Wed, 02 Jun 2021 04:34:19 GMT 64276360 2021-06-02T04:34:19Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/qing-jiao-hui-pu7740chu-xian4204shi-shen-me-cuo-wu-dai-ma/m-p/1093831#M244331 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="mmexport1622606473161.jpg" style="width: 1440px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/58373iC31B288AE1CFD125/image-size/medium?v=v2&amp;px=400" role="button" title="mmexport1622606473161.jpg" alt="mmexport1622606473161.jpg" /></span></P><P> </P> Wed, 02 Jun 2021 04:34:19 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/qing-jiao-hui-pu7740chu-xian4204shi-shen-me-cuo-wu-dai-ma/m-p/1093831#M244331 64276360 2021-06-02T04:34:19Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/qing-jiao-hui-pu7740chu-xian4204shi-shen-me-cuo-wu-dai-ma/m-p/1093832#M244332 <P>我这台7740三天两头出错误代码</P> Wed, 02 Jun 2021 04:35:09 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/qing-jiao-hui-pu7740chu-xian4204shi-shen-me-cuo-wu-dai-ma/m-p/1093832#M244332 64276360 2021-06-02T04:35:09Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/qing-jiao-hui-pu7740chu-xian4204shi-shen-me-cuo-wu-dai-ma/m-p/1094011#M244362 <P>您好</P><P>麻烦您先检查一下打印机内部是否存在卡纸或异物。</P><P>同时可以重新安装墨盒，清洁墨盒及墨盒槽位上的触点，重启打印机，重新测试一下。</P><P>如果问题依旧，建议联系维修中心具体检测一下打印机。</P><P>这是维修中心查询链接：<A href="http://support.hpicss.com/ascindex_detail.aspx" target="_blank">http://support.hpicss.com/ascindex_detail.aspx</A></P><P>给您带来不便，敬请谅解。</P> Thu, 03 Jun 2021 05:47:24 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/qing-jiao-hui-pu7740chu-xian4204shi-shen-me-cuo-wu-dai-ma/m-p/1094011#M244362 双鱼座鲨鱼 2021-06-03T05:47:24Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/qing-jiao-hui-pu7740chu-xian4204shi-shen-me-cuo-wu-dai-ma/m-p/1094022#M244364 <P>今天发现是在安装打印机驱动时就跳出这个错误代码&nbsp; 。我有三台电脑共用这个7740打印机，今天给另外一台电脑安装驱动时也跳出这个错误代码。请教这是什么原因？我是无线安装驱动</P> Thu, 03 Jun 2021 06:55:36 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/qing-jiao-hui-pu7740chu-xian4204shi-shen-me-cuo-wu-dai-ma/m-p/1094022#M244364 64276360 2021-06-03T06:55:36Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/qing-jiao-hui-pu7740chu-xian4204shi-shen-me-cuo-wu-dai-ma/m-p/1094155#M244390 <P>您好</P><P>优先确认墨盒,使用的是否是hp原厂墨盒.若不是,建议更换hp原厂墨盒.</P><P>然后打印机断开WIFI放置,测试自身是否会报错,.如果依旧报错,建议维修.打印机硬件系统问题,</P> Fri, 04 Jun 2021 02:19:48 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/qing-jiao-hui-pu7740chu-xian4204shi-shen-me-cuo-wu-dai-ma/m-p/1094155#M244390 双鱼座鲨鱼 2021-06-04T02:19:48Z