https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDJ2720da-yin-bu-chu-wei-xin-er-wei-ma/m-p/1142271#M254318 <P>您好</P><P>建议您按以下方法调整打印机所在的网络环境后，重新开启web，测试打印信息页。</P><P>具体要求如下：</P><P>1 确认路由器是否支持双频，如果支持，关闭多频合一</P><P>2 打印机连接到2.4g 网络</P><P>3 带宽调整为20M</P><P>4 使用信道13</P><P>5关闭wmm</P><P>谢谢</P> Fri, 28 Jan 2022 05:42:10 GMT 双鱼座鲨鱼 2022-01-28T05:42:10Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDJ2720da-yin-bu-chu-wei-xin-er-wei-ma/m-p/1142242#M254310 <P>刚买的惠普打印机， 无法打印出微信二维码，无法绑定到微信上</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="E771907D-210C-4F27-94C1-ECE8A84BEC75.png" style="width: 960px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/69183i415FB70FEF5E43A5/image-size/medium?v=v2&amp;px=400" role="button" title="E771907D-210C-4F27-94C1-ECE8A84BEC75.png" alt="E771907D-210C-4F27-94C1-ECE8A84BEC75.png" /></span></P><P> </P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="4E79E975-34C8-4AFB-9A92-B0B14F4CDA02.jpeg" style="width: 960px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/69184iAB6C6780AF72D8DF/image-size/medium?v=v2&amp;px=400" role="button" title="4E79E975-34C8-4AFB-9A92-B0B14F4CDA02.jpeg" alt="4E79E975-34C8-4AFB-9A92-B0B14F4CDA02.jpeg" /></span></P><P> </P> Fri, 28 Jan 2022 04:43:36 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDJ2720da-yin-bu-chu-wei-xin-er-wei-ma/m-p/1142242#M254310 甘雨 2022-01-28T04:43:36Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDJ2720da-yin-bu-chu-wei-xin-er-wei-ma/m-p/1142271#M254318 <P>您好</P><P>建议您按以下方法调整打印机所在的网络环境后，重新开启web，测试打印信息页。</P><P>具体要求如下：</P><P>1 确认路由器是否支持双频，如果支持，关闭多频合一</P><P>2 打印机连接到2.4g 网络</P><P>3 带宽调整为20M</P><P>4 使用信道13</P><P>5关闭wmm</P><P>谢谢</P> Fri, 28 Jan 2022 05:42:10 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDJ2720da-yin-bu-chu-wei-xin-er-wei-ma/m-p/1142271#M254318 双鱼座鲨鱼 2022-01-28T05:42:10Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDJ2720da-yin-bu-chu-wei-xin-er-wei-ma/m-p/1145422#M254986 <P> 我的二维码打不出来，一直是打印出来的是这个</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="IMG_20220217_201913.jpg" style="width: 3000px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/69803iD899A6F417AB3CB2/image-size/medium?v=v2&amp;px=400" role="button" title="IMG_20220217_201913.jpg" alt="IMG_20220217_201913.jpg" /></span></P> Thu, 17 Feb 2022 13:11:17 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDJ2720da-yin-bu-chu-wei-xin-er-wei-ma/m-p/1145422#M254986 乐逍遥 2022-02-17T13:11:17Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDJ2720da-yin-bu-chu-wei-xin-er-wei-ma/m-p/1145507#M255017 <P>您好</P><P><A href="https://support.hp.com/cn-zh/drivers/selfservice/swdetails/hp-deskjet-2700-all-in-one-printer-series/29378157/model/31598179/swItemId/al-251700-9" target="_blank">https://support.hp.com/cn-zh/drivers/selfservice/swdetails/hp-deskjet-2700-all-in-one-printer-series/29378157/model/31598179/swItemId/al-251700-9</A></P><P>建议usb连接,下载这个固件,双击运行,给打印机升级到最新,然后打印信息页来试试</P><P>&nbsp;</P><P>如果是最新版的固件,打印出来也是这个没有二维码,建议联系维修中心调整.</P><P>&nbsp;</P><P>维修中心查询链接:<A href="http://support.hpicss.com/ascindex_detail.aspx" target="_blank">http://support.hpicss.com/ascindex_detail.aspx</A></P> Fri, 18 Feb 2022 03:42:30 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puDJ2720da-yin-bu-chu-wei-xin-er-wei-ma/m-p/1145507#M255017 双鱼座鲨鱼 2022-02-18T03:42:30Z