https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1291428#M289936 <P>感谢分享</P> Tue, 21 May 2024 05:32:45 GMT 双鱼座鲨鱼 2024-05-21T05:32:45Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1289505#M289287 <P>您好！双鱼座鲨鱼工程师，看过您关于50.74.14泄压失败的解决办法，发现背面的风扇转动正常，但是这台惠普M775打印机报错50.7F.00热凝器错误，后通过时间记录查看得知：50.7A.14泄压失败，50.74.14泄压失败，54.14.00校准错误，请教故障原因及维修办法</P> Wed, 08 May 2024 13:53:21 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1289505#M289287 烽火狼烟戏诸侯 2024-05-08T13:53:21Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1289596#M289299 <P>您好！</P><P>请确认打印机连接墙上220v稳定电源插座，可尝试关机打印机，断开所有外接连线静置半小时后连接电源开机测试，纸盒里装入的纸张尺寸类型和打印机菜单里设置的一致，</P><P>如以上都没有问题怀疑和打印机硬件故障有关，建议联系当地惠普授权维修中心检测打印机。</P> Thu, 09 May 2024 03:55:25 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1289596#M289299 鱼柏卡 2024-05-09T03:55:25Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1290011#M289492 <P>报错后有时候拆下热凝器再装上就没问题 您现在的初步判断是电压不稳导致的吗？但是我们是商业用电都是380v入户的 门店也没有什么较大的用电器，会是电压的问题吗？</P> Sat, 11 May 2024 13:22:46 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1290011#M289492 烽火狼烟戏诸侯 2024-05-11T13:22:46Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1290014#M289494 <P>现在又报了一个50.78.14真崩溃</P> Sat, 11 May 2024 13:47:48 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1290014#M289494 烽火狼烟戏诸侯 2024-05-11T13:47:48Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1290175#M289537 <P>您好</P><P>有条件建议更换电源环境测试。</P><P>排除电源环境问题，可能和打印机加热组件有关，需要联系维修中心具体检测打印机。</P><P>&nbsp;</P> Mon, 13 May 2024 07:06:13 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1290175#M289537 双鱼座鲨鱼 2024-05-13T07:06:13Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1291314#M289900 <P>感谢两位工程师的解答，确实是电压的问题，在没有大的用电器的情况下也会出现这种问题，建议用户在使用的过程中配备一个稳压器</P> Mon, 20 May 2024 09:27:01 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1291314#M289900 烽火狼烟戏诸侯 2024-05-20T09:27:01Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1291428#M289936 <P>感谢分享</P> Tue, 21 May 2024 05:32:45 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/M775da-yin-ji-bao-cuo50-7F-00-qing-shuang-yu-zuo-sha-yu-gong-cheng-shi-guan-zhu-yi-xia/m-p/1291428#M289936 双鱼座鲨鱼 2024-05-21T05:32:45Z