https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/sao-miao-shi-deng-guan-bu-liang-sao-miao-chu-lai-quan-hei-fu-yin-quan-hei/m-p/1224591#M271350 <P>M477FDW 用着用着 突然就复印变成全黑纸张，电脑扫描也一样变成全黑页，本来复印，扫描时都有灯光，现在全黑了，请问是怎么回事？谢谢</P> Sat, 01 Apr 2023 07:46:36 GMT qtmmc 2023-04-01T07:46:36Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/sao-miao-shi-deng-guan-bu-liang-sao-miao-chu-lai-quan-hei-fu-yin-quan-hei/m-p/1224591#M271350 <P>M477FDW 用着用着 突然就复印变成全黑纸张，电脑扫描也一样变成全黑页，本来复印，扫描时都有灯光，现在全黑了，请问是怎么回事？谢谢</P> Sat, 01 Apr 2023 07:46:36 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/sao-miao-shi-deng-guan-bu-liang-sao-miao-chu-lai-quan-hei-fu-yin-quan-hei/m-p/1224591#M271350 qtmmc 2023-04-01T07:46:36Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/sao-miao-shi-deng-guan-bu-liang-sao-miao-chu-lai-quan-hei-fu-yin-quan-hei/m-p/1224631#M271356 <P>您好</P><P>从故障描述来看，可能和打印机硬件有关。</P><P>建议联系维修中心检测打印机，打印机的扫描头存在问题可能性较大。</P><P>&nbsp;</P> Sat, 01 Apr 2023 12:55:58 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/sao-miao-shi-deng-guan-bu-liang-sao-miao-chu-lai-quan-hei-fu-yin-quan-hei/m-p/1224631#M271356 双鱼座鲨鱼 2023-04-01T12:55:58Z