https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4001n-mei-ci-guan-ji-zhong-qi-dou-jin-ru-gong-chang-mo-shi-xian-shiMFG-MODE-bing-qie-an-ren-he-an-jian-dou-mei-fa-cao-zuo/m-p/1370453#M313627 <P>你好，开机显示MFG MODE后按X短按长按都没有反应，包括其他按键按下去也没有反应！谢谢</P> Wed, 03 Dec 2025 03:17:53 GMT passxh 2025-12-03T03:17:53Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4001n-mei-ci-guan-ji-zhong-qi-dou-jin-ru-gong-chang-mo-shi-xian-shiMFG-MODE-bing-qie-an-ren-he-an-jian-dou-mei-fa-cao-zuo/m-p/1370424#M313613 <P>按任何按键都无法操作！按任何按键都无法操作！按任何按键都无法操作！（我很清楚所有按键按下去的确无法操作）。只有在开机预热完的瞬间按一下电源键才会退出（？）MFG MODE，显示“就绪”。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="passxh_0-1764726452300.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/129362i9FEC8F9E72DE208B/image-size/medium?v=v2&amp;px=400" role="button" title="passxh_0-1764726452300.png" alt="passxh_0-1764726452300.png" /></span></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="passxh_1-1764726460887.png" style="width: 400px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/129364i2BB7927BA6FAC44D/image-size/medium?v=v2&amp;px=400" role="button" title="passxh_1-1764726460887.png" alt="passxh_1-1764726460887.png" /></span></P><P> </P> Wed, 03 Dec 2025 01:51:24 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4001n-mei-ci-guan-ji-zhong-qi-dou-jin-ru-gong-chang-mo-shi-xian-shiMFG-MODE-bing-qie-an-ren-he-an-jian-dou-mei-fa-cao-zuo/m-p/1370424#M313613 passxh 2025-12-03T01:51:24Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4001n-mei-ci-guan-ji-zhong-qi-dou-jin-ru-gong-chang-mo-shi-xian-shiMFG-MODE-bing-qie-an-ren-he-an-jian-dou-mei-fa-cao-zuo/m-p/1370452#M313626 <P>您好</P> <P>请依次按X返回X返回（返回-取消-返回-返回 ），找到下面的菜单<BR />1 engineering menu<BR />2 underware menu<BR />3 boot code menu<BR />set to mfg mode / set to user mode，选择set to user mode，就是用户模式</P> Wed, 03 Dec 2025 03:14:49 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4001n-mei-ci-guan-ji-zhong-qi-dou-jin-ru-gong-chang-mo-shi-xian-shiMFG-MODE-bing-qie-an-ren-he-an-jian-dou-mei-fa-cao-zuo/m-p/1370452#M313626 双鱼座鲨鱼 2025-12-03T03:14:49Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4001n-mei-ci-guan-ji-zhong-qi-dou-jin-ru-gong-chang-mo-shi-xian-shiMFG-MODE-bing-qie-an-ren-he-an-jian-dou-mei-fa-cao-zuo/m-p/1370453#M313627 <P>你好，开机显示MFG MODE后按X短按长按都没有反应，包括其他按键按下去也没有反应！谢谢</P> Wed, 03 Dec 2025 03:17:53 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4001n-mei-ci-guan-ji-zhong-qi-dou-jin-ru-gong-chang-mo-shi-xian-shiMFG-MODE-bing-qie-an-ren-he-an-jian-dou-mei-fa-cao-zuo/m-p/1370453#M313627 passxh 2025-12-03T03:17:53Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4001n-mei-ci-guan-ji-zhong-qi-dou-jin-ru-gong-chang-mo-shi-xian-shiMFG-MODE-bing-qie-an-ren-he-an-jian-dou-mei-fa-cao-zuo/m-p/1370488#M313642 <P>好吧，我试了一下在正常状态下按照这个操作改过来了。之前一直是在开机显示MFG MODE这个状态操作，所以按键都不能用！</P> Wed, 03 Dec 2025 05:58:41 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4001n-mei-ci-guan-ji-zhong-qi-dou-jin-ru-gong-chang-mo-shi-xian-shiMFG-MODE-bing-qie-an-ren-he-an-jian-dou-mei-fa-cao-zuo/m-p/1370488#M313642 passxh 2025-12-03T05:58:41Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4001n-mei-ci-guan-ji-zhong-qi-dou-jin-ru-gong-chang-mo-shi-xian-shiMFG-MODE-bing-qie-an-ren-he-an-jian-dou-mei-fa-cao-zuo/m-p/1370504#M313649 <P>期待反馈</P> Wed, 03 Dec 2025 07:35:30 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-Pro-4001n-mei-ci-guan-ji-zhong-qi-dou-jin-ru-gong-chang-mo-shi-xian-shiMFG-MODE-bing-qie-an-ren-he-an-jian-dou-mei-fa-cao-zuo/m-p/1370504#M313649 双鱼座鲨鱼 2025-12-03T07:35:30Z