https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP2620da-yin-ji-bu-tong-dian-wu-fa-shi-yong/m-p/752720#M203210 <P>如果电源适配器是那种带电源指示灯的，请查看适配器上的指示灯是否点亮。</P><P>建议在其他电源环境下尝试，例如尝试其他插座等。</P><P>如果上述操作都无效，建议维修中心检测。</P> Wed, 09 Sep 2015 13:56:37 GMT KevinL 2015-09-09T13:56:37Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP2620da-yin-ji-bu-tong-dian-wu-fa-shi-yong/m-p/752626#M203208 <P>HP2620打印机不通电，无法使用！</P> Wed, 09 Sep 2015 03:44:46 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP2620da-yin-ji-bu-tong-dian-wu-fa-shi-yong/m-p/752626#M203208 QINLICHEN 2015-09-09T03:44:46Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP2620da-yin-ji-bu-tong-dian-wu-fa-shi-yong/m-p/752686#M203209 将电源适配器，重新插拔下，如果无效的话，建议送修检测 Wed, 09 Sep 2015 10:01:09 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP2620da-yin-ji-bu-tong-dian-wu-fa-shi-yong/m-p/752686#M203209 Lindj 2015-09-09T10:01:09Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP2620da-yin-ji-bu-tong-dian-wu-fa-shi-yong/m-p/752720#M203210 <P>如果电源适配器是那种带电源指示灯的，请查看适配器上的指示灯是否点亮。</P><P>建议在其他电源环境下尝试，例如尝试其他插座等。</P><P>如果上述操作都无效，建议维修中心检测。</P> Wed, 09 Sep 2015 13:56:37 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP2620da-yin-ji-bu-tong-dian-wu-fa-shi-yong/m-p/752720#M203210 KevinL 2015-09-09T13:56:37Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP2620da-yin-ji-bu-tong-dian-wu-fa-shi-yong/m-p/753335#M203211 如果无效，建议送修检测 Tue, 15 Sep 2015 03:33:30 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/HP2620da-yin-ji-bu-tong-dian-wu-fa-shi-yong/m-p/753335#M203211 Lindj 2015-09-15T03:33:30Z