https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1332949#M303097 <P>在WEB端设置里管理员密码，想不起来了，怎么处理</P> Wed, 05 Mar 2025 09:39:04 GMT inter1908 2025-03-05T09:39:04Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1332949#M303097 <P>在WEB端设置里管理员密码，想不起来了，怎么处理</P> Wed, 05 Mar 2025 09:39:04 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1332949#M303097 inter1908 2025-03-05T09:39:04Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1332954#M303100 <P>您好</P> <P>需要复位打印机也解决以上问题，复位前请保存之前对打印机的设置。</P> <P>如果打印机安装了其它附件，请在复位前将其去除。</P> <P>复位方法：</P> <P>关机--按住内屏左下角不要松手--开机。</P> <P>面板出现per字样，松手，然后再重新配置打印机即可，谢谢。</P> Wed, 05 Mar 2025 10:00:27 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1332954#M303100 双鱼座鲨鱼 2025-03-05T10:00:27Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333111#M303159 <P><span class="lia-inline-image-display-wrapper lia-image-align-left" image-alt="1.jpg" style="width: 200px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/118088i4FD4C34E50AF6ED9/image-size/small?v=v2&amp;px=200" role="button" title="1.jpg" alt="1.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-left" image-alt="2.jpg" style="width: 200px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/118090i45A807772BE9FEAB/image-size/small?v=v2&amp;px=200" role="button" title="2.jpg" alt="2.jpg" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>是这样吗？关机状态下就按着然后再按电源键，不起作用<span class="lia-unicode-emoji" title=":思考:">🤔</span></P> Thu, 06 Mar 2025 06:09:17 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333111#M303159 inter1908 2025-03-06T06:09:17Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333118#M303160 <P>您好</P> <P>是内屏</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1741241450218.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/118103iAE427BFCAD1AC297/image-size/medium?v=v2&amp;px=400" role="button" title="_0-1741241450218.png" alt="_0-1741241450218.png" /></span></P> <P>麻烦重新操作测试一下，谢谢。</P> Thu, 06 Mar 2025 06:11:01 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333118#M303160 双鱼座鲨鱼 2025-03-06T06:11:01Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333178#M303165 <P>已经重置了，谢谢！！</P><P>我还有一个问题，就是打印出来的纸张，在右侧会有一条黑线，不知道是怎么回事，如下图：</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="22.jpg" style="width: 300px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/118140i91B4D18421B8294E/image-size/medium?v=v2&amp;px=400" role="button" title="22.jpg" alt="22.jpg" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="11.jpg" style="width: 300px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/118141i60BB3DDA84C0FE30/image-size/medium?v=v2&amp;px=400" role="button" title="11.jpg" alt="11.jpg" /></span></P> Thu, 06 Mar 2025 07:05:37 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333178#M303165 inter1908 2025-03-06T07:05:37Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333183#M303167 <P>感谢配合，感谢采纳。</P> <P>请取出硒鼓，</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_0-1741244971513.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/118142i7807C9B13331B63F/image-size/medium?v=v2&amp;px=400" role="button" title="_0-1741244971513.png" alt="_0-1741244971513.png" /></span><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="_1-1741244987411.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/118144i72E8436AC1E2AEC7/image-size/medium?v=v2&amp;px=400" role="button" title="_1-1741244987411.png" alt="_1-1741244987411.png" /></span></P> <P>检查硒鼓对应位置是否有黑线，谢谢。</P> <P>&nbsp;</P> Thu, 06 Mar 2025 07:10:09 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333183#M303167 双鱼座鲨鱼 2025-03-06T07:10:09Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333192#M303171 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="3.jpg" style="width: 450px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/118145i87B4921000623D3D/image-size/large?v=v2&amp;px=999" role="button" title="3.jpg" alt="3.jpg" /></span>有黑线，尤其下面那道线，好像很久了</P> Thu, 06 Mar 2025 07:20:36 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333192#M303171 inter1908 2025-03-06T07:20:36Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333202#M303177 <P>感谢配合</P> <P>有条件建议更换硒鼓测试，谢谢。</P> Thu, 06 Mar 2025 07:40:30 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333202#M303177 双鱼座鲨鱼 2025-03-06T07:40:30Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333204#M303179 <P>好的，回头试试！</P> Thu, 06 Mar 2025 07:46:06 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333204#M303179 inter1908 2025-03-06T07:46:06Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333206#M303180 <P>期待反馈，谢谢。</P> Thu, 06 Mar 2025 07:49:55 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-M521-MFP-mi-ma-wang-le-zen-me-jie-jue/m-p/1333206#M303180 双鱼座鲨鱼 2025-03-06T07:49:55Z