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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/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1180902#M261624</link>
    <description>&lt;P&gt;您好&lt;/P&gt;&lt;P&gt;麻烦手动添加6960，用6960测试打印效果，谢谢。&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1660700365861.png" style="width: 639px;"&gt;&lt;img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/78011iB1C7FD2EB09962A6/image-dimensions/639x404?v=v2" width="639" height="404" role="button" title="_0-1660700365861.png" alt="_0-1660700365861.png" /&gt;&lt;/span&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
    <pubDate>Wed, 17 Aug 2022 01:40:40 GMT</pubDate>
    <dc:creator>双鱼座鲨鱼</dc:creator>
    <dc:date>2022-08-17T01:40:40Z</dc:date>
    <item>
      <title>hp7720打印侧边有一条黑线</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1180346#M261511</link>
      <description>&lt;P&gt;如题，使用7720打印机时，如果用网络打印（无线）时，无论单双面，有时侧边会出现一条黑线（横向打印则出现在底部），在使用USB打印时则不会出现&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="驱动不能安装" style="width: 800px;"&gt;&lt;img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/77917i81B7421CC765ECC5/image-size/large?v=v2&amp;amp;px=999" role="button" title="tmpF4A9.png" alt="驱动不能安装" /&gt;&lt;span class="lia-inline-image-caption" onclick="event.preventDefault();"&gt;驱动不能安装&lt;/span&gt;&lt;/span&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="底部出现黑线" style="width: 566px;"&gt;&lt;img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/77918i92E521AB88E011A3/image-size/large?v=v2&amp;amp;px=999" role="button" title="Scan_0001.jpg" alt="底部出现黑线" /&gt;&lt;span class="lia-inline-image-caption" onclick="event.preventDefault();"&gt;底部出现黑线&lt;/span&gt;&lt;/span&gt;&lt;/P&gt;&lt;P&gt;从社区上找了类似的贴子，但是驱动安装失败（见图）&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Sun, 14 Aug 2022 06:59:15 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1180346#M261511</guid>
      <dc:creator>nfuia</dc:creator>
      <dc:date>2022-08-14T06:59:15Z</dc:date>
    </item>
    <item>
      <title>Re: hp7720打印侧边有一条黑线</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1180483#M261536</link>
      <description>&lt;P&gt;您好&lt;BR /&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-选择正确的端口-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 6940测试打印，确认一下打印效果，谢谢。&lt;/P&gt;</description>
      <pubDate>Mon, 15 Aug 2022 03:23:19 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1180483#M261536</guid>
      <dc:creator>双鱼座鲨鱼</dc:creator>
      <dc:date>2022-08-15T03:23:19Z</dc:date>
    </item>
    <item>
      <title>Re: hp7720打印侧边有一条黑线</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1180837#M261615</link>
      <description>&lt;P&gt;找不到该型号，点了Windows更新，也查找不到6940型号，另外，今天又出现一个现象，无线打印文档时，文件有2页（或者2页以上）时，打印出来的第一张纸没问题，后续所有的页面都带有黑线，又或者，打印某个文件的第2页（任意一页），打印5、6张，除第一张以外，其他都出现黑线——用USB打印，则没有问题，不会出现黑线。&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="tmpDA09.png" style="width: 684px;"&gt;&lt;img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/78004i62CA4A540B697CB4/image-size/large?v=v2&amp;amp;px=999" role="button" title="tmpDA09.png" alt="tmpDA09.png" /&gt;&lt;/span&gt;&lt;/P&gt;</description>
      <pubDate>Tue, 16 Aug 2022 12:34:17 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1180837#M261615</guid>
      <dc:creator>nfuia</dc:creator>
      <dc:date>2022-08-16T12:34:17Z</dc:date>
    </item>
    <item>
      <title>Re: hp7720打印侧边有一条黑线</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1180840#M261616</link>
      <description>&lt;P&gt;不好意思，用USB打印还是出现以上问题，刚刚打印就第一次打印3张没有黑线，我换了另一页、打印3张，除第一张以外，还是出现黑线&lt;/P&gt;</description>
      <pubDate>Tue, 16 Aug 2022 12:39:20 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1180840#M261616</guid>
      <dc:creator>nfuia</dc:creator>
      <dc:date>2022-08-16T12:39:20Z</dc:date>
    </item>
    <item>
      <title>Re: hp7720打印侧边有一条黑线</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1180845#M261617</link>
      <description>&lt;P&gt;补充：出现黑线这个问题，用WPS也是这样，就第一次没问题，第二次又出现；并且，即使用OFFICE把文档从word（或者excel）转成pdf，这时候pdf上显示是没有黑线的（任何一个pdf软件），打印出来后，除第一张外，还是会出现黑线&lt;/P&gt;</description>
      <pubDate>Tue, 16 Aug 2022 13:08:47 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1180845#M261617</guid>
      <dc:creator>nfuia</dc:creator>
      <dc:date>2022-08-16T13:08:47Z</dc:date>
    </item>
    <item>
      <title>Re: hp7720打印侧边有一条黑线</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1180902#M261624</link>
      <description>&lt;P&gt;您好&lt;/P&gt;&lt;P&gt;麻烦手动添加6960，用6960测试打印效果，谢谢。&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1660700365861.png" style="width: 639px;"&gt;&lt;img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/78011iB1C7FD2EB09962A6/image-dimensions/639x404?v=v2" width="639" height="404" role="button" title="_0-1660700365861.png" alt="_0-1660700365861.png" /&gt;&lt;/span&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Wed, 17 Aug 2022 01:40:40 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1180902#M261624</guid>
      <dc:creator>双鱼座鲨鱼</dc:creator>
      <dc:date>2022-08-17T01:40:40Z</dc:date>
    </item>
    <item>
      <title>Re: hp7720打印侧边有一条黑线</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1181237#M261692</link>
      <description>&lt;P&gt;使用6960的驱动打印（将原有7720驱动删除），还是出现黑线这个问题&lt;/P&gt;</description>
      <pubDate>Thu, 18 Aug 2022 07:44:39 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1181237#M261692</guid>
      <dc:creator>nfuia</dc:creator>
      <dc:date>2022-08-18T07:44:39Z</dc:date>
    </item>
    <item>
      <title>Re: hp7720打印侧边有一条黑线</title>
      <link>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1181250#M261696</link>
      <description>&lt;P&gt;您好&lt;/P&gt;&lt;P&gt;打印wps,pdf都有黑线，基本可以排除软件问题。&lt;/P&gt;&lt;P&gt;usb,网络打印都有黑线，基本可以排除连接方式问题。&lt;/P&gt;&lt;P&gt;6960、7740，基本可以排除驱动问题。&lt;/P&gt;&lt;P&gt;建议您先确认复印是否正常？&lt;/P&gt;&lt;P&gt;如果复印正常，建议更换其它电脑测试，谢谢。&lt;/P&gt;</description>
      <pubDate>Thu, 18 Aug 2022 08:14:21 GMT</pubDate>
      <guid>https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp7720da-yin-ce-bian-you-yi-tiao-hei-xian/m-p/1181250#M261696</guid>
      <dc:creator>双鱼座鲨鱼</dc:creator>
      <dc:date>2022-08-18T08:14:21Z</dc:date>
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