https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/sao-miao-hei-xian/m-p/1245908#M276469 <P>您好</P><P>从您提供的信息来看，扫描头存在故障的可能性极大。</P><P>稳妥起见，最好联系维修中心具体检测一下打印机。</P><P>&nbsp;</P> Mon, 31 Jul 2023 06:05:14 GMT 双鱼座鲨鱼 2023-07-31T06:05:14Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/sao-miao-hei-xian/m-p/1245906#M276467 <P>打印正常</P><P>扫描如图有黑</P><P>更换扫描头能解决吗</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="78b4ac4437b57b7896a597ffaad8da16.png" style="width: 429px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/94677i103E53E8AAC4ACAC/image-size/medium?v=v2&amp;px=400" role="button" title="78b4ac4437b57b7896a597ffaad8da16.png" alt="78b4ac4437b57b7896a597ffaad8da16.png" /></span></P><P> 扫描黑</P> Mon, 31 Jul 2023 05:50:09 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/sao-miao-hei-xian/m-p/1245906#M276467 阿文2323 2023-07-31T05:50:09Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/sao-miao-hei-xian/m-p/1245908#M276469 <P>您好</P><P>从您提供的信息来看，扫描头存在故障的可能性极大。</P><P>稳妥起见，最好联系维修中心具体检测一下打印机。</P><P>&nbsp;</P> Mon, 31 Jul 2023 06:05:14 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/sao-miao-hei-xian/m-p/1245908#M276469 双鱼座鲨鱼 2023-07-31T06:05:14Z