https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bao-cuo-ye-mian-tai-fu-za/m-p/1296711#M291558 <P>您好</P><P>请在电脑上打开控制面板--设备和打印机--找到打印机图标（479）。</P><P>右击它--打印机属性--端口。</P><P>再找到前面带√号的端口，发图片给我，以便确认问题，谢谢。</P> Tue, 25 Jun 2024 03:18:32 GMT 双鱼座鲨鱼 2024-06-25T03:18:32Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bao-cuo-ye-mian-tai-fu-za/m-p/1296702#M291555 <P><SPAN>打印文件只能单面打印，双面打印前两张正常，后面就出现报错，事件代码：21.00.00，说明：页面太复杂，</SPAN></P> Tue, 25 Jun 2024 02:53:52 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bao-cuo-ye-mian-tai-fu-za/m-p/1296702#M291555 iu预防 2024-06-25T02:53:52Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bao-cuo-ye-mian-tai-fu-za/m-p/1296711#M291558 <P>您好</P><P>请在电脑上打开控制面板--设备和打印机--找到打印机图标（479）。</P><P>右击它--打印机属性--端口。</P><P>再找到前面带√号的端口，发图片给我，以便确认问题，谢谢。</P> Tue, 25 Jun 2024 03:18:32 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bao-cuo-ye-mian-tai-fu-za/m-p/1296711#M291558 双鱼座鲨鱼 2024-06-25T03:18:32Z