https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Hp7740da-yin-ji-chu-xian-bai-tiao-da-yin-fu-yin-dou-you-yue4li-mi-kuan/m-p/1054433#M237482 <P>您好</P><P>麻烦您打开打印机工具箱。<BR />在设备报告选项卡上单击打印诊断信息，打印诊断页面。</P><P>然后将诊断页的打印效果发给我，谢谢。</P> Thu, 05 Nov 2020 02:20:36 GMT 双鱼座鲨鱼 2020-11-05T02:20:36Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Hp7740da-yin-ji-chu-xian-bai-tiao-da-yin-fu-yin-dou-you-yue4li-mi-kuan/m-p/1054402#M237476 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="20201102_184600.jpg" style="width: 4032px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/50525i6D20BAF757F4615B/image-size/medium?v=v2&amp;px=400" role="button" title="20201102_184600.jpg" alt="20201102_184600.jpg" /></span></P><P> </P> Wed, 04 Nov 2020 17:02:11 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Hp7740da-yin-ji-chu-xian-bai-tiao-da-yin-fu-yin-dou-you-yue4li-mi-kuan/m-p/1054402#M237476 绿柳居士 2020-11-04T17:02:11Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Hp7740da-yin-ji-chu-xian-bai-tiao-da-yin-fu-yin-dou-you-yue4li-mi-kuan/m-p/1054433#M237482 <P>您好</P><P>麻烦您打开打印机工具箱。<BR />在设备报告选项卡上单击打印诊断信息，打印诊断页面。</P><P>然后将诊断页的打印效果发给我，谢谢。</P> Thu, 05 Nov 2020 02:20:36 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Hp7740da-yin-ji-chu-xian-bai-tiao-da-yin-fu-yin-dou-you-yue4li-mi-kuan/m-p/1054433#M237482 双鱼座鲨鱼 2020-11-05T02:20:36Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Hp7740da-yin-ji-chu-xian-bai-tiao-da-yin-fu-yin-dou-you-yue4li-mi-kuan/m-p/1054854#M237529 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="20201105_104053.jpg" style="width: 800px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/50631i6A19BA54DE1081EB/image-size/large?v=v2&amp;px=999" role="button" title="20201105_104053.jpg" alt="20201105_104053.jpg" /></span></P> Sat, 07 Nov 2020 01:06:30 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Hp7740da-yin-ji-chu-xian-bai-tiao-da-yin-fu-yin-dou-you-yue4li-mi-kuan/m-p/1054854#M237529 绿柳居士 2020-11-07T01:06:30Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Hp7740da-yin-ji-chu-xian-bai-tiao-da-yin-fu-yin-dou-you-yue4li-mi-kuan/m-p/1055525#M237601 <P>您好</P><P>麻烦您先确认一下墨盒的墨水量。</P><P>如果墨盒墨水量大于50%，您可以尝试做三次打印头清洁的操作后，再重新测试打印效果，谢谢。</P> Tue, 10 Nov 2020 07:25:11 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/Hp7740da-yin-ji-chu-xian-bai-tiao-da-yin-fu-yin-dou-you-yue4li-mi-kuan/m-p/1055525#M237601 双鱼座鲨鱼 2020-11-10T07:25:11Z