https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Color-Laser-Jet-Managed-MFP-E77422da-yin-ji-sao-miao-gong-neng-bu-ke-yong/m-p/1342698#M305652 <P>扫描功能不可用，显示扫描仪故障30.01.56，如图片所示，已经重新启动几次，依然如此。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="009_0-1746426066126.jpeg" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/121566iB000FF09EE1525C0/image-size/medium?v=v2&amp;px=400" role="button" title="009_0-1746426066126.jpeg" alt="009_0-1746426066126.jpeg" /></span></P><P>&nbsp;</P> Mon, 05 May 2025 06:21:58 GMT 唐先生009 2025-05-05T06:21:58Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Color-Laser-Jet-Managed-MFP-E77422da-yin-ji-sao-miao-gong-neng-bu-ke-yong/m-p/1342698#M305652 <P>扫描功能不可用，显示扫描仪故障30.01.56，如图片所示，已经重新启动几次，依然如此。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="009_0-1746426066126.jpeg" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/121566iB000FF09EE1525C0/image-size/medium?v=v2&amp;px=400" role="button" title="009_0-1746426066126.jpeg" alt="009_0-1746426066126.jpeg" /></span></P><P>&nbsp;</P> Mon, 05 May 2025 06:21:58 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Color-Laser-Jet-Managed-MFP-E77422da-yin-ji-sao-miao-gong-neng-bu-ke-yong/m-p/1342698#M305652 唐先生009 2025-05-05T06:21:58Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Color-Laser-Jet-Managed-MFP-E77422da-yin-ji-sao-miao-gong-neng-bu-ke-yong/m-p/1342710#M305656 <P>您好</P> <P>代码30.01.56：扫描仪错误，当双面文档进纸器未连接或与CIP6板发生通信错误时，会发生此错误。</P> <P>可尝试：</P> <P>关闭/打开电源重新测试。<BR />如果问题依旧，请及时联系当地维修中心检测打印机。</P> <P>这是维修中心查询链接：<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, 05 May 2025 07:52:36 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Color-Laser-Jet-Managed-MFP-E77422da-yin-ji-sao-miao-gong-neng-bu-ke-yong/m-p/1342710#M305656 双鱼座鲨鱼 2025-05-05T07:52:36Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Color-Laser-Jet-Managed-MFP-E77422da-yin-ji-sao-miao-gong-neng-bu-ke-yong/m-p/1342717#M305658 <P>已经关闭/打开多次，问题没有解决，而且我们没有在市区，附近没有维修中心，请提供一个我们可以自己尝试解决的方法。</P> Mon, 05 May 2025 08:08:34 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Color-Laser-Jet-Managed-MFP-E77422da-yin-ji-sao-miao-gong-neng-bu-ke-yong/m-p/1342717#M305658 唐先生009 2025-05-05T08:08:34Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Color-Laser-Jet-Managed-MFP-E77422da-yin-ji-sao-miao-gong-neng-bu-ke-yong/m-p/1342783#M305679 <P>您好</P> <P>非常抱歉，以上问题可能和打印机硬件故障有关。</P> <P>给您带来不便，敬请谅解。</P> Tue, 06 May 2025 02:26:59 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Color-Laser-Jet-Managed-MFP-E77422da-yin-ji-sao-miao-gong-neng-bu-ke-yong/m-p/1342783#M305679 双鱼座鲨鱼 2025-05-06T02:26:59Z