https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/T790da-yin-ji-da-yin-tou/m-p/1077307#M240947 <P>您好</P><P>麻烦您取下MK打印头，清洁打印头触点及笔架上对应的打印头检测触点，然后重新安装打印头测试。</P><P>如果问题依旧，有条件可以深度更换打印头测试，谢谢。</P> Mon, 08 Mar 2021 06:09:36 GMT 双鱼座鲨鱼 2021-03-08T06:09:36Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/T790da-yin-ji-da-yin-tou/m-p/1077111#M240904 <P><SPAN>我的T790打印机打印头，MK显示0x80000，MC显示0x00002是什么原因？正常打印时候MC突然显示0x00002错误代码了，我有动了一下MK,MK显示0x80000错误代码，是什么原因？</SPAN></P> Sat, 06 Mar 2021 11:05:25 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/T790da-yin-ji-da-yin-tou/m-p/1077111#M240904 Adilet-Baurzhan 2021-03-06T11:05:25Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/T790da-yin-ji-da-yin-tou/m-p/1077307#M240947 <P>您好</P><P>麻烦您取下MK打印头，清洁打印头触点及笔架上对应的打印头检测触点，然后重新安装打印头测试。</P><P>如果问题依旧，有条件可以深度更换打印头测试，谢谢。</P> Mon, 08 Mar 2021 06:09:36 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/T790da-yin-ji-da-yin-tou/m-p/1077307#M240947 双鱼座鲨鱼 2021-03-08T06:09:36Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/T790da-yin-ji-da-yin-tou/m-p/1077453#M240978 <P>已经好几次清洁打印头触点及笔架上对应的打印头检测触点并且重新安装打印头测试，问题还是没解决，清洁可以用酒精吗？如何深度更换打印头测试？</P><P>&nbsp;</P> Mon, 08 Mar 2021 16:38:54 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/T790da-yin-ji-da-yin-tou/m-p/1077453#M240978 Adilet-Baurzhan 2021-03-08T16:38:54Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/T790da-yin-ji-da-yin-tou/m-p/1077655#M241033 <P>您好</P><P>如果清洁无效，有条件，建议更换打印头测试。</P><P>&nbsp;</P> Tue, 09 Mar 2021 09:21:23 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/T790da-yin-ji-da-yin-tou/m-p/1077655#M241033 双鱼座鲨鱼 2021-03-09T09:21:23Z