https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/ru-he-tong-guo-shou-ji-she-zhi4800da-yin-ji-dan-shuang-mian-da-yin/m-p/1204236#M266566 <P>4826打印机可正常打印，但双面打印默认单面，不可更改。</P> Thu, 08 Dec 2022 13:03:40 GMT 明天更好今天 2022-12-08T13:03:40Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/ru-he-tong-guo-shou-ji-she-zhi4800da-yin-ji-dan-shuang-mian-da-yin/m-p/1204236#M266566 <P>4826打印机可正常打印，但双面打印默认单面，不可更改。</P> Thu, 08 Dec 2022 13:03:40 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/ru-he-tong-guo-shou-ji-she-zhi4800da-yin-ji-dan-shuang-mian-da-yin/m-p/1204236#M266566 明天更好今天 2022-12-08T13:03:40Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/ru-he-tong-guo-shou-ji-she-zhi4800da-yin-ji-dan-shuang-mian-da-yin/m-p/1204264#M266569 <P>您好</P><P>非常抱歉，只有支持自动双面打印的型，手机上才能设置双面打印。</P><P>dj4800在手机上只能单面打印，手动上不支持手动双面打印。</P><P>&nbsp;</P> Fri, 09 Dec 2022 01:32:41 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/ru-he-tong-guo-shou-ji-she-zhi4800da-yin-ji-dan-shuang-mian-da-yin/m-p/1204264#M266569 双鱼座鲨鱼 2022-12-09T01:32:41Z