https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/ni-hao-wo-you-taihp-LASERJET-MFP-M439N-de-fu-yin-ji-fu-yin-he-da-yin-tai-hen-nong/m-p/1242226#M275572 <P>您好</P><P>请在打印机面板操作，开启eco功能后，重新测试打印效果，谢谢。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1688709707938.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/93779iFDC24B823403C6BD/image-size/large?v=v2&amp;px=999" role="button" title="_0-1688709707938.png" alt="_0-1688709707938.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_1-1688709831726.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/93780iD1501E68ACCDB0B8/image-size/large?v=v2&amp;px=999" role="button" title="_1-1688709831726.png" alt="_1-1688709831726.png" /></span></P><P>&nbsp;</P> Fri, 07 Jul 2023 06:05:25 GMT 双鱼座鲨鱼 2023-07-07T06:05:25Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/ni-hao-wo-you-taihp-LASERJET-MFP-M439N-de-fu-yin-ji-fu-yin-he-da-yin-tai-hen-nong/m-p/1242200#M275570 <P><SPAN>就是打印和复印都很浓很黑，文字还很看，图片里很黑看不清，一个是打印的一个是复印的。鼓换过一样的。<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片编辑_20230707113001.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/93776i57D2094F250E4AF4/image-size/large?v=v2&amp;px=999" role="button" title="微信图片编辑_20230707113001.jpg" alt="微信图片编辑_20230707113001.jpg" /></span></SPAN></P> Fri, 07 Jul 2023 03:32:47 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/ni-hao-wo-you-taihp-LASERJET-MFP-M439N-de-fu-yin-ji-fu-yin-he-da-yin-tai-hen-nong/m-p/1242200#M275570 知羽 2023-07-07T03:32:47Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/ni-hao-wo-you-taihp-LASERJET-MFP-M439N-de-fu-yin-ji-fu-yin-he-da-yin-tai-hen-nong/m-p/1242226#M275572 <P>您好</P><P>请在打印机面板操作，开启eco功能后，重新测试打印效果，谢谢。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1688709707938.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/93779iFDC24B823403C6BD/image-size/large?v=v2&amp;px=999" role="button" title="_0-1688709707938.png" alt="_0-1688709707938.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_1-1688709831726.png" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/93780iD1501E68ACCDB0B8/image-size/large?v=v2&amp;px=999" role="button" title="_1-1688709831726.png" alt="_1-1688709831726.png" /></span></P><P>&nbsp;</P> Fri, 07 Jul 2023 06:05:25 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/ni-hao-wo-you-taihp-LASERJET-MFP-M439N-de-fu-yin-ji-fu-yin-he-da-yin-tai-hen-nong/m-p/1242226#M275572 双鱼座鲨鱼 2023-07-07T06:05:25Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/ni-hao-wo-you-taihp-LASERJET-MFP-M439N-de-fu-yin-ji-fu-yin-he-da-yin-tai-hen-nong/m-p/1242257#M275587 <UL style="direction: ltr; unicode-bidi: embed; margin-top: 0in; margin-bottom: 0in;" type="disc"> <LI style="margin-top: 0; margin-bottom: 0; vertical-align: middle;"><SPAN>菜单</SPAN><SPAN>—</SPAN><SPAN>图形</SPAN><SPAN>—</SPAN><SPAN>分辨率</SPAN><SPAN>—</SPAN><SPAN>高分辨率</SPAN></LI> <LI style="margin-top: 0; margin-bottom: 0; vertical-align: middle;"><SPAN>菜单</SPAN><SPAN>—</SPAN><SPAN>图形</SPAN><SPAN>—</SPAN><SPAN>文字加强</SPAN><SPAN>—</SPAN><SPAN>最大值</SPAN></LI> <LI style="margin-top: 0; margin-bottom: 0; vertical-align: middle;"><SPAN>菜单</SPAN><SPAN>—</SPAN><SPAN>设置</SPAN><SPAN>—</SPAN><SPAN>维护</SPAN><SPAN>—</SPAN><SPAN>自定义颜色</SPAN><SPAN>—</SPAN><SPAN>打印密度</SPAN><SPAN>—10</SPAN><SPAN>（最大值）</SPAN></LI> </UL> <P><SPAN>可以看看上面几个选项，将浓度降低试试。</SPAN></P> Fri, 07 Jul 2023 08:40:44 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/ni-hao-wo-you-taihp-LASERJET-MFP-M439N-de-fu-yin-ji-fu-yin-he-da-yin-tai-hen-nong/m-p/1242257#M275587 Tsingddi 2023-07-07T08:40:44Z