https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/OFFICEJET-PRO-x551dw-da-yin-ji-wang-ji-yong-hu-ming-he-mi-ma/m-p/1238232#M274730 <P>您好</P><P>打印机就绪时，麻烦连续按4次返回键。</P><P>然后找到复位菜单，完成full reset后，请重新配置打印机，重新测试。</P><P>谢谢</P> Fri, 16 Jun 2023 04:59:59 GMT 双鱼座鲨鱼 2023-06-16T04:59:59Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/OFFICEJET-PRO-x551dw-da-yin-ji-wang-ji-yong-hu-ming-he-mi-ma/m-p/1238227#M274727 <P>OFFICEJET PRO x551dw打印机忘记用户名和密码，请问如何重置密码，谢谢。</P> Fri, 16 Jun 2023 04:37:04 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/OFFICEJET-PRO-x551dw-da-yin-ji-wang-ji-yong-hu-ming-he-mi-ma/m-p/1238227#M274727 suting 2023-06-16T04:37:04Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/OFFICEJET-PRO-x551dw-da-yin-ji-wang-ji-yong-hu-ming-he-mi-ma/m-p/1238232#M274730 <P>您好</P><P>打印机就绪时，麻烦连续按4次返回键。</P><P>然后找到复位菜单，完成full reset后，请重新配置打印机，重新测试。</P><P>谢谢</P> Fri, 16 Jun 2023 04:59:59 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/OFFICEJET-PRO-x551dw-da-yin-ji-wang-ji-yong-hu-ming-he-mi-ma/m-p/1238232#M274730 双鱼座鲨鱼 2023-06-16T04:59:59Z