https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-MFP-427fdn-shi-yong-sao-miao-dao-wang-luo-wen-jian-wu-fa-zi-dong-shuang-mian-sao-miao/m-p/1371373#M313951 <P>HP LaserJet MFP 427fdn 使用“扫描到网络文件” 功能，使用文档进纸器进纸，单面扫描成功，但是无法自动双面扫描。</P> Thu, 11 Dec 2025 12:22:18 GMT QQL 2025-12-11T12:22:18Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-MFP-427fdn-shi-yong-sao-miao-dao-wang-luo-wen-jian-wu-fa-zi-dong-shuang-mian-sao-miao/m-p/1371373#M313951 <P>HP LaserJet MFP 427fdn 使用“扫描到网络文件” 功能，使用文档进纸器进纸，单面扫描成功，但是无法自动双面扫描。</P> Thu, 11 Dec 2025 12:22:18 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-MFP-427fdn-shi-yong-sao-miao-dao-wang-luo-wen-jian-wu-fa-zi-dong-shuang-mian-sao-miao/m-p/1371373#M313951 QQL 2025-12-11T12:22:18Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-MFP-427fdn-shi-yong-sao-miao-dao-wang-luo-wen-jian-wu-fa-zi-dong-shuang-mian-sao-miao/m-p/1371394#M313960 <P>您好</P> <P>如果需要实现自动双面扫描功能，建议使用hp scan或hp smart软件，谢谢。</P> <P>&nbsp;</P> Thu, 11 Dec 2025 14:50:08 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP-LaserJet-MFP-427fdn-shi-yong-sao-miao-dao-wang-luo-wen-jian-wu-fa-zi-dong-shuang-mian-sao-miao/m-p/1371394#M313960 双鱼座鲨鱼 2025-12-11T14:50:08Z