https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439-nda-zen-me-hui-fu-chu-chang-she-zhi/m-p/1137961#M253322 <P>M439 nda 怎么恢复出厂设置</P> Tue, 04 Jan 2022 04:30:00 GMT ren_gg 2022-01-04T04:30:00Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439-nda-zen-me-hui-fu-chu-chang-she-zhi/m-p/1137961#M253322 <P>M439 nda 怎么恢复出厂设置</P> Tue, 04 Jan 2022 04:30:00 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439-nda-zen-me-hui-fu-chu-chang-she-zhi/m-p/1137961#M253322 ren_gg 2022-01-04T04:30:00Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439-nda-zen-me-hui-fu-chu-chang-she-zhi/m-p/1137973#M253325 <P>您 好</P><P>机器就绪时，连续按打印机面板上的&nbsp; &nbsp;菜单&nbsp; #&nbsp; &nbsp;10043616&nbsp; #&nbsp; &nbsp;菜单，显示tech menu时找service functions--clear all memory即可复位打印机。</P><P>注：复位前请保存打印机上的设置信息，例如：ip地址，字体等...</P> Tue, 04 Jan 2022 04:57:59 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M439-nda-zen-me-hui-fu-chu-chang-she-zhi/m-p/1137973#M253325 双鱼座鲨鱼 2022-01-04T04:57:59Z