https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu-da-yin-ji282nw-da-yin-ji-shang-mian-xian-shi-gu-zhang-ma49-service-error-Turn-off-then-on/m-p/1119427#M249382 <P>您好</P><P>打印机拔掉数据线/网线,然后换个电源环境,&nbsp;直接连接到墙壁电源,不要接插排,然后开机来测试一下,是否还报错.</P><P>如果依旧是报错,建议考虑维修.</P> Fri, 08 Oct 2021 02:58:07 GMT 双鱼座鲨鱼 2021-10-08T02:58:07Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu-da-yin-ji282nw-da-yin-ji-shang-mian-xian-shi-gu-zhang-ma49-service-error-Turn-off-then-on/m-p/1119418#M249379 <P>惠普打印机282nw打印机开机后显示正常界面，2秒左右就显示故障码49 service error Turn off then on，然后就重启。重启后一直重复该故障。打印机重启、重置过，还是同样的故障</P> Fri, 08 Oct 2021 02:51:35 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu-da-yin-ji282nw-da-yin-ji-shang-mian-xian-shi-gu-zhang-ma49-service-error-Turn-off-then-on/m-p/1119418#M249379 凯麟 2021-10-08T02:51:35Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu-da-yin-ji282nw-da-yin-ji-shang-mian-xian-shi-gu-zhang-ma49-service-error-Turn-off-then-on/m-p/1119427#M249382 <P>您好</P><P>打印机拔掉数据线/网线,然后换个电源环境,&nbsp;直接连接到墙壁电源,不要接插排,然后开机来测试一下,是否还报错.</P><P>如果依旧是报错,建议考虑维修.</P> Fri, 08 Oct 2021 02:58:07 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu-da-yin-ji282nw-da-yin-ji-shang-mian-xian-shi-gu-zhang-ma49-service-error-Turn-off-then-on/m-p/1119427#M249382 双鱼座鲨鱼 2021-10-08T02:58:07Z