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    <title>该主题</title>
    <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1081620#M241706</link>
    <description>&lt;P&gt;您好&lt;/P&gt;&lt;P&gt;麻烦您在电脑的控制面板-设备和打印机中找到打印机图标。&lt;/P&gt;&lt;P&gt;右击它-打印机属性-端口。&lt;/P&gt;&lt;P&gt;再找到前面带√号的端口，发截图给我，谢谢。&lt;/P&gt;</description>
    <pubDate>Thu, 25 Mar 2021 01:56:06 GMT</pubDate>
    <dc:creator>双鱼座鲨鱼</dc:creator>
    <dc:date>2021-03-25T01:56:06Z</dc:date>
    <item>
      <title>惠普7740打印速度极慢</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1081567#M241697</link>
      <description>&lt;P&gt;惠普7740打印速度极慢，首先是发布打印任务，过十几秒打印机才开始反应，然后打印一张A3施工图纸需要几十秒，打印完毕一张图纸，然后卡十几秒才进行下一张图纸打印，反复如此，我打印十1张图纸花费十几分时间,其次打印A3施工图也极其不清晰，A4纸还好,A3打印效果很不理想，清洁过打印头，打印质量高中低都试过，打印效果都很模糊&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="微信图片_20210324222313.jpg" style="width: 800px;"&gt;&lt;img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/55724i94557E634D77E6D6/image-size/large?v=v2&amp;amp;px=999" role="button" title="微信图片_20210324222313.jpg" alt="微信图片_20210324222313.jpg" /&gt;&lt;/span&gt;&lt;/P&gt;</description>
      <pubDate>Wed, 24 Mar 2021 14:26:11 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1081567#M241697</guid>
      <dc:creator>SIYU_DESIGN</dc:creator>
      <dc:date>2021-03-24T14:26:11Z</dc:date>
    </item>
    <item>
      <title>Re: 惠普7740打印速度极慢</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1081620#M241706</link>
      <description>&lt;P&gt;您好&lt;/P&gt;&lt;P&gt;麻烦您在电脑的控制面板-设备和打印机中找到打印机图标。&lt;/P&gt;&lt;P&gt;右击它-打印机属性-端口。&lt;/P&gt;&lt;P&gt;再找到前面带√号的端口，发截图给我，谢谢。&lt;/P&gt;</description>
      <pubDate>Thu, 25 Mar 2021 01:56:06 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1081620#M241706</guid>
      <dc:creator>双鱼座鲨鱼</dc:creator>
      <dc:date>2021-03-25T01:56:06Z</dc:date>
    </item>
    <item>
      <title>Re: 惠普7740打印速度极慢</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1081821#M241756</link>
      <description>&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="打印机属性端口.png" style="width: 712px;"&gt;&lt;img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/55794i53CA3336293ED312/image-size/large?v=v2&amp;amp;px=999" role="button" title="打印机属性端口.png" alt="打印机属性端口.png" /&gt;&lt;/span&gt;&lt;/P&gt;</description>
      <pubDate>Thu, 25 Mar 2021 18:04:36 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1081821#M241756</guid>
      <dc:creator>SIYU_DESIGN</dc:creator>
      <dc:date>2021-03-25T18:04:36Z</dc:date>
    </item>
    <item>
      <title>Re: 惠普7740打印速度极慢</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1082015#M241817</link>
      <description>&lt;P&gt;您好&lt;/P&gt;&lt;P&gt;麻烦您打开电脑的设备管理器-通用串行总线控制器。&lt;/P&gt;&lt;P&gt;找到usb打印支持，将其卸载。&lt;/P&gt;&lt;P&gt;然后重启电脑，重新测试。&lt;/P&gt;&lt;P&gt;如果问题依旧，&lt;/P&gt;&lt;P&gt;您可以通过安装系统自带的 hp&amp;nbsp;deskjet 6940驱动替换的方式测试一下。&lt;BR /&gt;方法：&lt;BR /&gt;在电脑上打开 设备和打印机-添加打印机-我需要的打印机未被列出-手动添加-选择usb001端口,下一步-厂商选择hp - 型号选择hp&amp;nbsp;deskjet 6940 - 下一步 - 下一步安装至完成即可。&lt;/P&gt;&lt;P&gt;然后用 hp&amp;nbsp;deskjet &lt;STRONG&gt;6940测试打印，谢谢&lt;/STRONG&gt;&lt;/P&gt;</description>
      <pubDate>Fri, 26 Mar 2021 09:36:17 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1082015#M241817</guid>
      <dc:creator>双鱼座鲨鱼</dc:creator>
      <dc:date>2021-03-26T09:36:17Z</dc:date>
    </item>
    <item>
      <title>Re: 惠普7740打印速度极慢</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1082027#M241819</link>
      <description>&lt;P&gt;卸载USB打印支持后打印还是很模糊，发送任务20多秒钟打印机才开始响应，打印速度还是之前那样特别慢，手动添加打印机没有发现型号为&lt;SPAN&gt;hp&amp;nbsp;deskjet 6940的打印机&lt;/SPAN&gt;&lt;/P&gt;</description>
      <pubDate>Fri, 26 Mar 2021 10:46:16 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1082027#M241819</guid>
      <dc:creator>SIYU_DESIGN</dc:creator>
      <dc:date>2021-03-26T10:46:16Z</dc:date>
    </item>
    <item>
      <title>Re: 惠普7740打印速度极慢</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1082066#M241830</link>
      <description>&lt;P&gt;&lt;SPAN&gt;usb打印支持卸载后重启电脑还在，卸载不掉&lt;/SPAN&gt;&lt;/P&gt;</description>
      <pubDate>Fri, 26 Mar 2021 18:07:22 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1082066#M241830</guid>
      <dc:creator>SIYU_DESIGN</dc:creator>
      <dc:date>2021-03-26T18:07:22Z</dc:date>
    </item>
    <item>
      <title>Re: 惠普7740打印速度极慢</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1082466#M241900</link>
      <description>&lt;P&gt;您好&lt;/P&gt;&lt;P&gt;如果添加打印机时，列表中没有hp deskjet 6940,建议您点击窗口右下方的windows更新。&lt;/P&gt;&lt;P&gt;更新后，重新选择hp deskjet 6940，谢谢。&lt;/P&gt;</description>
      <pubDate>Mon, 29 Mar 2021 09:21:57 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1082466#M241900</guid>
      <dc:creator>双鱼座鲨鱼</dc:creator>
      <dc:date>2021-03-29T09:21:57Z</dc:date>
    </item>
    <item>
      <title>Re: 惠普7740打印速度极慢</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1082753#M241959</link>
      <description>&lt;P&gt;WINDOWS里面更新了两次了，还是没有HP DESK&amp;nbsp; 6940，怎么办啊，A3打印非常模糊，清洁打印头不好使，A4纸就正常&lt;/P&gt;</description>
      <pubDate>Tue, 30 Mar 2021 17:08:42 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1082753#M241959</guid>
      <dc:creator>SIYU_DESIGN</dc:creator>
      <dc:date>2021-03-30T17:08:42Z</dc:date>
    </item>
    <item>
      <title>Re: 惠普7740打印速度极慢</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1082853#M241967</link>
      <description>&lt;P&gt;您好&lt;/P&gt;&lt;P&gt;打印模糊，建议您尝试校准打印机后，重新测试打印效果。&lt;/P&gt;&lt;P&gt;校准方法：&lt;/P&gt;&lt;P&gt;a. 在进纸盒中放入未使用过的 letter 或 A4 的普通白纸。&lt;BR /&gt;b. 打开 HP 打印机软件。&lt;BR /&gt;c. 在打印机软件中，单击 打印、扫描和传真 ，然后单击维护打印机以访问打印机工具箱。&lt;BR /&gt;d. 在打印机工具箱中，单击设备服务选项卡上的校准打印头。 打印机打印校准页。&lt;/P&gt;&lt;P&gt;打印速度问题：&lt;/P&gt;&lt;P&gt;如果更新驱动无法找到hp deskjet 6940，麻烦您重新安装打印机驱动测试。&lt;/P&gt;&lt;P&gt;若问题依旧，需要换其它&amp;nbsp;A3文件或换其它电脑测试。&lt;/P&gt;&lt;P&gt;给您带来不便，敬请谅解。&lt;/P&gt;</description>
      <pubDate>Wed, 31 Mar 2021 05:38:15 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1082853#M241967</guid>
      <dc:creator>双鱼座鲨鱼</dc:creator>
      <dc:date>2021-03-31T05:38:15Z</dc:date>
    </item>
    <item>
      <title>Re: 惠普7740打印速度极慢</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1083383#M242079</link>
      <description>&lt;P&gt;&lt;SPAN&gt;重新安装7740打印机驱动,更新驱动后依旧无法找到hp deskjet 6940&lt;/SPAN&gt;&lt;/P&gt;</description>
      <pubDate>Sat, 03 Apr 2021 13:26:38 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1083383#M242079</guid>
      <dc:creator>SIYU_DESIGN</dc:creator>
      <dc:date>2021-04-03T13:26:38Z</dc:date>
    </item>
    <item>
      <title>Re: 惠普7740打印速度极慢</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1084093#M242224</link>
      <description>&lt;P&gt;您好&lt;/P&gt;&lt;P&gt;建议更换其它电脑测试。&lt;/P&gt;&lt;P&gt;排除电脑及驱动问题，需要维修打印机。&lt;/P&gt;&lt;P&gt;给您带来不便，敬请谅解。&lt;/P&gt;</description>
      <pubDate>Wed, 07 Apr 2021 09:21:49 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu7740da-yin-su-du-ji-man/m-p/1084093#M242224</guid>
      <dc:creator>双鱼座鲨鱼</dc:creator>
      <dc:date>2021-04-07T09:21:49Z</dc:date>
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