https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu2520hc-yi-ti-ji-kai-ji-zheng-chang-da-yin-fu-yin-sao-miao-dou-bu-neng-yong/m-p/1173878#M260250 <P>惠普2520hc开机正常，电脑上点打印机器无动作，按复印健，扫描健都无动作，只是电源灯一直闪，屏幕上无任何故障代码，求高手指点</P> Thu, 07 Jul 2022 05:43:29 GMT 紫竹林 2022-07-07T05:43:29Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu2520hc-yi-ti-ji-kai-ji-zheng-chang-da-yin-fu-yin-sao-miao-dou-bu-neng-yong/m-p/1173878#M260250 <P>惠普2520hc开机正常，电脑上点打印机器无动作，按复印健，扫描健都无动作，只是电源灯一直闪，屏幕上无任何故障代码，求高手指点</P> Thu, 07 Jul 2022 05:43:29 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu2520hc-yi-ti-ji-kai-ji-zheng-chang-da-yin-fu-yin-sao-miao-dou-bu-neng-yong/m-p/1173878#M260250 紫竹林 2022-07-07T05:43:29Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu2520hc-yi-ti-ji-kai-ji-zheng-chang-da-yin-fu-yin-sao-miao-dou-bu-neng-yong/m-p/1173892#M260252 <P>您好</P><P>给打印机数据线拔掉,&nbsp;打印机重启,重启后,先不要连接数据线,看看电源灯能否长亮,测试复印是否正常.</P><P>&nbsp;</P><P>&nbsp;</P> Thu, 07 Jul 2022 07:01:07 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hui-pu2520hc-yi-ti-ji-kai-ji-zheng-chang-da-yin-fu-yin-sao-miao-dou-bu-neng-yong/m-p/1173892#M260252 双鱼座鲨鱼 2022-07-07T07:01:07Z