1、一般打印机的控制面板上面都会有指示灯,可以查看一下是否出现了无纸或者是没有墨等的提示;2、检查一下是否处于联网状态,在控制面板上会有一个联机的指示灯,正常情况下这个指示灯会处于常亮的状态,如果指示[详细]
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