https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/77422dn-shu-ma-fu-he-yi-ti-ji-sao-miao-yi-gu-zhang-30-01-56/m-p/1146878#M255259 <P>您好</P><P>这个是扫描仪的报错</P><P>给打印机换个地方,直接连接墙壁插座,不要接插排,排除一下供电的环境来试试.</P><P>如果依旧报错,需要联系维修中心检测维修了.</P><P>&nbsp;</P><P>没有维修手册.请见谅.</P> Thu, 24 Feb 2022 09:53:07 GMT 双鱼座鲨鱼 2022-02-24T09:53:07Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/77422dn-shu-ma-fu-he-yi-ti-ji-sao-miao-yi-gu-zhang-30-01-56/m-p/1146867#M255258 <P><SPAN>77422dn数码复合一体机扫描仪故障 30.01.56，这个怎么解决？有没有相关维修手册？本人是办公产品服务商</SPAN></P> Thu, 24 Feb 2022 08:38:00 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/77422dn-shu-ma-fu-he-yi-ti-ji-sao-miao-yi-gu-zhang-30-01-56/m-p/1146867#M255258 创意无限 2022-02-24T08:38:00Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/77422dn-shu-ma-fu-he-yi-ti-ji-sao-miao-yi-gu-zhang-30-01-56/m-p/1146878#M255259 <P>您好</P><P>这个是扫描仪的报错</P><P>给打印机换个地方,直接连接墙壁插座,不要接插排,排除一下供电的环境来试试.</P><P>如果依旧报错,需要联系维修中心检测维修了.</P><P>&nbsp;</P><P>没有维修手册.请见谅.</P> Thu, 24 Feb 2022 09:53:07 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/77422dn-shu-ma-fu-he-yi-ti-ji-sao-miao-yi-gu-zhang-30-01-56/m-p/1146878#M255259 双鱼座鲨鱼 2022-02-24T09:53:07Z