https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP774DN-ye-kuan-ji-ka-zhi-gu-zhang/m-p/1090242#M243514 <P>会不会是传感器脏了的原因？</P> Mon, 10 May 2021 10:05:31 GMT 范生000000 2021-05-10T10:05:31Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP774DN-ye-kuan-ji-ka-zhi-gu-zhang/m-p/1090073#M243483 <P>HP774DN页宽机，在纸盒上纸打印过程中，当听过机器响一下“卡”的响声，就会卡纸。纸盒的搓纸轮已经换了全新的。但在手送纸方向进纸不会卡纸。请问是什么故障呢？</P> Mon, 10 May 2021 02:31:13 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP774DN-ye-kuan-ji-ka-zhi-gu-zhang/m-p/1090073#M243483 范生000000 2021-05-10T02:31:13Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP774DN-ye-kuan-ji-ka-zhi-gu-zhang/m-p/1090081#M243485 <P>您好</P><P>从故障描述来看，应该和纸盒或纸盒的进纸组件有关。</P><P>建议联系维修中心具体检测一下。</P><P>给您带来不便，敬请谅解。</P> Mon, 10 May 2021 02:49:50 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP774DN-ye-kuan-ji-ka-zhi-gu-zhang/m-p/1090081#M243485 双鱼座鲨鱼 2021-05-10T02:49:50Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP774DN-ye-kuan-ji-ka-zhi-gu-zhang/m-p/1090242#M243514 <P>会不会是传感器脏了的原因？</P> Mon, 10 May 2021 10:05:31 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP774DN-ye-kuan-ji-ka-zhi-gu-zhang/m-p/1090242#M243514 范生000000 2021-05-10T10:05:31Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP774DN-ye-kuan-ji-ka-zhi-gu-zhang/m-p/1090634#M243612 <P>您好</P><P>建议联系维修中心具体检测一下。</P><P>不排除是传感器问题。</P> Wed, 12 May 2021 08:49:26 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP774DN-ye-kuan-ji-ka-zhi-gu-zhang/m-p/1090634#M243612 双鱼座鲨鱼 2021-05-12T08:49:26Z