https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/m452dn-da-yin-wen-ti/m-p/979628#M232417 <P>m452dn单面单张打印正常，双面打印进纸一半时卡纸。进纸器及双面组件没有异物。双面打印时第一面打印一半就卡纸了。</P> Sun, 31 May 2020 11:09:38 GMT 东北小虎 2020-05-31T11:09:38Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/m452dn-da-yin-wen-ti/m-p/979628#M232417 <P>m452dn单面单张打印正常，双面打印进纸一半时卡纸。进纸器及双面组件没有异物。双面打印时第一面打印一半就卡纸了。</P> Sun, 31 May 2020 11:09:38 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/m452dn-da-yin-wen-ti/m-p/979628#M232417 东北小虎 2020-05-31T11:09:38Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/m452dn-da-yin-wen-ti/m-p/979665#M232427 <P>您好</P><P>请问您使用的是普通A4纸吗？麻烦您先确认一下单面打印出来的纸张是否平整。</P><P>有条件建议更换80g纸测试一下。</P><P>给您带来不便，敬请谅解。</P> Mon, 01 Jun 2020 02:30:32 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/m452dn-da-yin-wen-ti/m-p/979665#M232427 双鱼座鲨鱼 2020-06-01T02:30:32Z