https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bu-neng-da-yin/m-p/1086848#M242758 <P>打印测试页时老是显示不可用请检查电源线和线缆连接。</P><P>&nbsp;</P><P>我查看了设备显示：该设备正常</P> Wed, 21 Apr 2021 03:39:52 GMT Yunda 2021-04-21T03:39:52Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bu-neng-da-yin/m-p/1086848#M242758 <P>打印测试页时老是显示不可用请检查电源线和线缆连接。</P><P>&nbsp;</P><P>我查看了设备显示：该设备正常</P> Wed, 21 Apr 2021 03:39:52 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bu-neng-da-yin/m-p/1086848#M242758 Yunda 2021-04-21T03:39:52Z https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bu-neng-da-yin/m-p/1086863#M242769 <P>您好</P><P>1136打印机,先测试一下复印是否正常,确认一下机器自身.</P><P>如果复印正常,电脑桌面-计算机/此电脑-右键-管理-设备管理器-通用穿行总线控制器-这里是否正确识别到了usb打印支持.</P><P>电脑中,控制面板-设备和打印机界面 1136驱动图标-打印机属性-端口-&nbsp;看看选择的端口是否正确(usb001).</P><P>&nbsp;</P> Wed, 21 Apr 2021 04:28:23 GMT https://h30471.www3.hp.com/t5/da-yin-ji-shi-yong-xiang-guan-wen-ti/da-yin-ji-bu-neng-da-yin/m-p/1086863#M242769 双鱼座鲨鱼 2021-04-21T04:28:23Z