https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/191986#M580 都没亮，打开打印机电原开关，打印机会自检，但灯永远不亮。 Fri, 03 Apr 2015 08:29:46 GMT 惠普秘密 2015-04-03T08:29:46Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/191945#M558 1020一个灯都不亮，自检正常。 Fri, 03 Apr 2015 05:26:53 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/191945#M558 惠普秘密 2015-04-03T05:26:53Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/191950#M560 <DIV class="para"><DIV class="label">图中下面的电源指示灯也没有亮起吗？ 请确保接通电源</DIV><DIV class="label">&nbsp;</DIV><DIV class="label"><IMG border="0" src="http://support.hp.com/doc-images/15/c01513262.gif" /></DIV></DIV><DIV class="para">&nbsp;</DIV> Fri, 03 Apr 2015 06:27:31 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/191950#M560 KevinL 2015-04-03T06:27:31Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/191977#M575 <P>能打印半测试页吗？</P> Fri, 03 Apr 2015 08:10:11 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/191977#M575 Lindj 2015-04-03T08:10:11Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/191985#M579 不能，显示的脱机， Fri, 03 Apr 2015 08:26:42 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/191985#M579 惠普秘密 2015-04-03T08:26:42Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/191986#M580 都没亮，打开打印机电原开关，打印机会自检，但灯永远不亮。 Fri, 03 Apr 2015 08:29:46 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/191986#M580 惠普秘密 2015-04-03T08:29:46Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/191996#M584 <P>建议联系维修中心检测机器，打开电源后指示灯应亮起，如果没有亮起，电脑端一直显示脱机就有可能是机器有 问题了。</P> Fri, 03 Apr 2015 09:23:45 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/191996#M584 KevinL 2015-04-03T09:23:45Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/192009#M589 <P>可能有硬件问题，建议送修检测下，</P> Fri, 03 Apr 2015 15:09:52 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/hp1020yi-he-deng-dou-bu-liang/m-p/192009#M589 Lindj 2015-04-03T15:09:52Z