https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/chu-xian-liang-tiao-hei-se-bu-lian-xu-de-shu-xian/m-p/1296901#M291635 <P>您好</P><P>可以打开打印机后盖，确认硒鼓上有没有黑线。</P><P>如果硒鼓上有黑线，建议联系维修中心具体检测打印机。</P><P>&nbsp;</P> Wed, 26 Jun 2024 06:58:40 GMT 双鱼座鲨鱼 2024-06-26T06:58:40Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/chu-xian-liang-tiao-hei-se-bu-lian-xu-de-shu-xian/m-p/1296895#M291632 <P>打印机加碳粉一段时间后，页边界出现很多碳粉，打开后面背板，擦拭后，打印机打出来两条竖线，但多次清理后，仍旧出现两条黑色不连续的竖线。</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="如图所示，双竖线" style="width: 388px;"><img src="https://h30471.www3.hp.com/t5/image/serverpage/image-id/108214iA23A817DD492F9CC/image-size/large?v=v2&amp;px=999" role="button" title="pkyFCv9" alt="如图所示，双竖线" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">如图所示，双竖线</span></span></P><P>&nbsp;</P> Wed, 26 Jun 2024 06:14:13 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/chu-xian-liang-tiao-hei-se-bu-lian-xu-de-shu-xian/m-p/1296895#M291632 Taladian 2024-06-26T06:14:13Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/chu-xian-liang-tiao-hei-se-bu-lian-xu-de-shu-xian/m-p/1296901#M291635 <P>您好</P><P>可以打开打印机后盖，确认硒鼓上有没有黑线。</P><P>如果硒鼓上有黑线，建议联系维修中心具体检测打印机。</P><P>&nbsp;</P> Wed, 26 Jun 2024 06:58:40 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/chu-xian-liang-tiao-hei-se-bu-lian-xu-de-shu-xian/m-p/1296901#M291635 双鱼座鲨鱼 2024-06-26T06:58:40Z