https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puP57750dw-zen-yang-jin-ruMFG-mode-ne/m-p/1293802#M290652 <P>您好</P><P>抱歉，如果换机开机无法就绪，建议联系当地维修中心处理。</P> Wed, 05 Jun 2024 08:56:54 GMT 双鱼座鲨鱼 2024-06-05T08:56:54Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puP57750dw-zen-yang-jin-ruMFG-mode-ne/m-p/1292945#M290427 <P>惠普P57750dw怎样进入MFG mode呢？</P> Thu, 30 May 2024 09:33:54 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puP57750dw-zen-yang-jin-ruMFG-mode-ne/m-p/1292945#M290427 阿巴阿巴阿巴 2024-05-30T09:33:54Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puP57750dw-zen-yang-jin-ruMFG-mode-ne/m-p/1292952#M290434 <P>您好！</P><P>请问打印机出现什么问题？</P> Thu, 30 May 2024 09:58:53 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puP57750dw-zen-yang-jin-ruMFG-mode-ne/m-p/1292952#M290434 鱼柏卡 2024-05-30T09:58:53Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puP57750dw-zen-yang-jin-ruMFG-mode-ne/m-p/1292953#M290435 <P>升级固件之后关不了机。只能拔电源，开机也很慢。准备降级。</P> Thu, 30 May 2024 10:00:46 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puP57750dw-zen-yang-jin-ruMFG-mode-ne/m-p/1292953#M290435 阿巴阿巴阿巴 2024-05-30T10:00:46Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puP57750dw-zen-yang-jin-ruMFG-mode-ne/m-p/1293008#M290443 <P>您好</P><P>操作方法：</P><P>1.在插入打印机的同时按住向上和向下按钮，直到控制面板<BR />显示MFG模式。<BR />2.按下电源按钮进入MFG（打开）模式。</P> Fri, 31 May 2024 02:11:02 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puP57750dw-zen-yang-jin-ruMFG-mode-ne/m-p/1293008#M290443 双鱼座鲨鱼 2024-05-31T02:11:02Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puP57750dw-zen-yang-jin-ruMFG-mode-ne/m-p/1293546#M290572 <P>这款机器没有加减键的。只有home/？/返回三个键</P> Tue, 04 Jun 2024 01:51:01 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puP57750dw-zen-yang-jin-ruMFG-mode-ne/m-p/1293546#M290572 阿巴阿巴阿巴 2024-06-04T01:51:01Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puP57750dw-zen-yang-jin-ruMFG-mode-ne/m-p/1293802#M290652 <P>您好</P><P>抱歉，如果换机开机无法就绪，建议联系当地维修中心处理。</P> Wed, 05 Jun 2024 08:56:54 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-puP57750dw-zen-yang-jin-ruMFG-mode-ne/m-p/1293802#M290652 双鱼座鲨鱼 2024-06-05T08:56:54Z