https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP479sao-miao-chu-lai-de-wen-jian-shang-mian-de-wen-zi-you-yi-ceng-hei-se-de-di-wen-mei-zi-de-de-fang-mei-you-shen-me-yuan-yin-zen-me-jie-jue/m-p/1159645#M257699 <P>HP479扫描出来的文件上面的文字有一层黑色的底纹，没字的地方没有，什么原因？怎么解决</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot_20220426_232519_com.tencent.mtt.jpg" style="width: 1080px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/72817iAA9EA8C1C39570DB/image-size/medium?v=v2&amp;px=400" role="button" title="Screenshot_20220426_232519_com.tencent.mtt.jpg" alt="Screenshot_20220426_232519_com.tencent.mtt.jpg" /></span></P><UL><LI> 就像上图一样围绕文字（维护不大方便）周边有一圈底纹，只不过比上面的严重好几倍。</LI></UL> Tue, 26 Apr 2022 15:29:17 GMT 轩子 2022-04-26T15:29:17Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP479sao-miao-chu-lai-de-wen-jian-shang-mian-de-wen-zi-you-yi-ceng-hei-se-de-di-wen-mei-zi-de-de-fang-mei-you-shen-me-yuan-yin-zen-me-jie-jue/m-p/1159645#M257699 <P>HP479扫描出来的文件上面的文字有一层黑色的底纹，没字的地方没有，什么原因？怎么解决</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot_20220426_232519_com.tencent.mtt.jpg" style="width: 1080px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/72817iAA9EA8C1C39570DB/image-size/medium?v=v2&amp;px=400" role="button" title="Screenshot_20220426_232519_com.tencent.mtt.jpg" alt="Screenshot_20220426_232519_com.tencent.mtt.jpg" /></span></P><UL><LI> 就像上图一样围绕文字（维护不大方便）周边有一圈底纹，只不过比上面的严重好几倍。</LI></UL> Tue, 26 Apr 2022 15:29:17 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP479sao-miao-chu-lai-de-wen-jian-shang-mian-de-wen-zi-you-yi-ceng-hei-se-de-di-wen-mei-zi-de-de-fang-mei-you-shen-me-yuan-yin-zen-me-jie-jue/m-p/1159645#M257699 轩子 2022-04-26T15:29:17Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP479sao-miao-chu-lai-de-wen-jian-shang-mian-de-wen-zi-you-yi-ceng-hei-se-de-di-wen-mei-zi-de-de-fang-mei-you-shen-me-yuan-yin-zen-me-jie-jue/m-p/1159758#M257745 <P>您好</P><P>1 调整分辨率600dpi重新测试</P><P>2 选择黑白模式扫描，测试打印效果即可，谢谢。</P> Wed, 27 Apr 2022 07:52:23 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP479sao-miao-chu-lai-de-wen-jian-shang-mian-de-wen-zi-you-yi-ceng-hei-se-de-di-wen-mei-zi-de-de-fang-mei-you-shen-me-yuan-yin-zen-me-jie-jue/m-p/1159758#M257745 双鱼座鲨鱼 2022-04-27T07:52:23Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP479sao-miao-chu-lai-de-wen-jian-shang-mian-de-wen-zi-you-yi-ceng-hei-se-de-di-wen-mei-zi-de-de-fang-mei-you-shen-me-yuan-yin-zen-me-jie-jue/m-p/1159759#M257746 <P>谢谢，已经找到原因了，默认亮度太低，调到22就可以了。</P> Wed, 27 Apr 2022 07:56:09 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP479sao-miao-chu-lai-de-wen-jian-shang-mian-de-wen-zi-you-yi-ceng-hei-se-de-di-wen-mei-zi-de-de-fang-mei-you-shen-me-yuan-yin-zen-me-jie-jue/m-p/1159759#M257746 轩子 2022-04-27T07:56:09Z