https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-400-da-yin-ji-M425da-yin-de-zhi-zhang-bei-mian-you-liang-ge-hei-yin-mei-ye-dou-you/m-p/1271792#M283906 <P>HP LaserJet Pro 400 打印机 M425打印的纸张背面有两个黑印，每页都有，正面正常，双面打印也是在第二页上。不知道哪里的问题。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20240109133505.jpg" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/101419iB35C598F7BCB24D0/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20240109133505.jpg" alt="微信图片_20240109133505.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20240109133513.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/101416i6C19894E095ED72C/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20240109133513.jpg" alt="微信图片_20240109133513.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20240109133519.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/101417i5F54891108360EE7/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20240109133519.jpg" alt="微信图片_20240109133519.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20240109133524.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/101418i00E60DBF16019E5C/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20240109133524.jpg" alt="微信图片_20240109133524.jpg" /></span></P> Tue, 09 Jan 2024 05:38:58 GMT chli23 2024-01-09T05:38:58Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-400-da-yin-ji-M425da-yin-de-zhi-zhang-bei-mian-you-liang-ge-hei-yin-mei-ye-dou-you/m-p/1271792#M283906 <P>HP LaserJet Pro 400 打印机 M425打印的纸张背面有两个黑印，每页都有，正面正常，双面打印也是在第二页上。不知道哪里的问题。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20240109133505.jpg" style="width: 600px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/101419iB35C598F7BCB24D0/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20240109133505.jpg" alt="微信图片_20240109133505.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20240109133513.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/101416i6C19894E095ED72C/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20240109133513.jpg" alt="微信图片_20240109133513.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20240109133519.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/101417i5F54891108360EE7/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20240109133519.jpg" alt="微信图片_20240109133519.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20240109133524.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/101418i00E60DBF16019E5C/image-size/large?v=v2&amp;px=999" role="button" title="微信图片_20240109133524.jpg" alt="微信图片_20240109133524.jpg" /></span></P> Tue, 09 Jan 2024 05:38:58 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-400-da-yin-ji-M425da-yin-de-zhi-zhang-bei-mian-you-liang-ge-hei-yin-mei-ye-dou-you/m-p/1271792#M283906 chli23 2024-01-09T05:38:58Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-400-da-yin-ji-M425da-yin-de-zhi-zhang-bei-mian-you-liang-ge-hei-yin-mei-ye-dou-you/m-p/1271794#M283907 <P>您好</P><P>从图片来看，应该是打印机内部脏所导致。</P><P>请问打印机使用的是原装耗材吗？</P><P>耗材是否存在漏粉问题？</P><P>打印机内部是否存在漏粉？</P><P>有能力，建议清洁打印机纸路后，重新测试。</P><P>谢谢</P> Tue, 09 Jan 2024 05:51:29 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-400-da-yin-ji-M425da-yin-de-zhi-zhang-bei-mian-you-liang-ge-hei-yin-mei-ye-dou-you/m-p/1271794#M283907 双鱼座鲨鱼 2024-01-09T05:51:29Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-400-da-yin-ji-M425da-yin-de-zhi-zhang-bei-mian-you-liang-ge-hei-yin-mei-ye-dou-you/m-p/1271912#M283946 <P>需要拆开机器，清洁打印机内部吗？</P> Wed, 10 Jan 2024 00:22:41 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-400-da-yin-ji-M425da-yin-de-zhi-zhang-bei-mian-you-liang-ge-hei-yin-mei-ye-dou-you/m-p/1271912#M283946 chli23 2024-01-10T00:22:41Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-400-da-yin-ji-M425da-yin-de-zhi-zhang-bei-mian-you-liang-ge-hei-yin-mei-ye-dou-you/m-p/1271930#M283953 <P>您好</P><P>建议在能力范围内清洁打印机内部（走纸通路）后，重新测试打印效果，谢谢。</P><P>&nbsp;</P> Wed, 10 Jan 2024 02:12:08 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-400-da-yin-ji-M425da-yin-de-zhi-zhang-bei-mian-you-liang-ge-hei-yin-mei-ye-dou-you/m-p/1271930#M283953 双鱼座鲨鱼 2024-01-10T02:12:08Z