https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-ji-guan-li-mi-ma-ru-he-zhong-zhi/m-p/1092012#M243901 <P>非常感谢</P> Fri, 21 May 2021 08:26:26 GMT 妄语 2021-05-21T08:26:26Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-ji-guan-li-mi-ma-ru-he-zhong-zhi/m-p/1091639#M243807 <P>打印机管理密码忘记了，如何重置呢?</P><P>HP Laser Jet Pro MFP M521dw &nbsp; &nbsp;该型号打印机为触摸屏，提前感谢<span class="lia-unicode-emoji" title=":双手合十:">🙏</span></P> Wed, 19 May 2021 08:14:42 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-ji-guan-li-mi-ma-ru-he-zhong-zhi/m-p/1091639#M243807 妄语 2021-05-19T08:14:42Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-ji-guan-li-mi-ma-ru-he-zhong-zhi/m-p/1091656#M243808 <P>您好</P><P>1.关闭产品。</P><P>2.按住触摸屏内屏左下角不要松手，开机。</P><P>3.当永久存储器初始化时。per出现在显示屏上，松开按钮。</P><P>4.超级NVRAM初始化完成后，重新测试。</P><P>&nbsp;</P> Wed, 19 May 2021 08:46:08 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-ji-guan-li-mi-ma-ru-he-zhong-zhi/m-p/1091656#M243808 双鱼座鲨鱼 2021-05-19T08:46:08Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-ji-guan-li-mi-ma-ru-he-zhong-zhi/m-p/1092012#M243901 <P>非常感谢</P> Fri, 21 May 2021 08:26:26 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-wang-ji-guan-li-mi-ma-ru-he-zhong-zhi/m-p/1092012#M243901 妄语 2021-05-21T08:26:26Z