https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/179fnw-da-yin-ji-mian-ban-shang-suo-you-an-jian-shi-xiao-zen-me-ban/m-p/1141957#M254244 <P>您好</P><P>可尝试重启打印机，重新测试。</P><P>如果问题依旧，建议维修。</P><P>这是维修中心查询链接：<A href="http://support.hpicss.com/ascindex_detail.aspx" target="_blank">http://support.hpicss.com/ascindex_detail.aspx</A><BR />给您带来不带，敬请谅解</P> Wed, 26 Jan 2022 06:17:08 GMT 双鱼座鲨鱼 2022-01-26T06:17:08Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/179fnw-da-yin-ji-mian-ban-shang-suo-you-an-jian-shi-xiao-zen-me-ban/m-p/1141933#M254234 <P>179fnw打印机面板上所有按键失效！就像是设置了儿童锁。</P><P>手机电脑通过wifi网络打印，扫描，复印一切正常。电脑端驱动已升级，也通过usb升级了最新固件，没有用，依然是按键失效。这是什么情况？怎么解决啊</P> Wed, 26 Jan 2022 05:29:26 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/179fnw-da-yin-ji-mian-ban-shang-suo-you-an-jian-shi-xiao-zen-me-ban/m-p/1141933#M254234 阿白黄 2022-01-26T05:29:26Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/179fnw-da-yin-ji-mian-ban-shang-suo-you-an-jian-shi-xiao-zen-me-ban/m-p/1141957#M254244 <P>您好</P><P>可尝试重启打印机，重新测试。</P><P>如果问题依旧，建议维修。</P><P>这是维修中心查询链接：<A href="http://support.hpicss.com/ascindex_detail.aspx" target="_blank">http://support.hpicss.com/ascindex_detail.aspx</A><BR />给您带来不带，敬请谅解</P> Wed, 26 Jan 2022 06:17:08 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/179fnw-da-yin-ji-mian-ban-shang-suo-you-an-jian-shi-xiao-zen-me-ban/m-p/1141957#M254244 双鱼座鲨鱼 2022-01-26T06:17:08Z