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每次打印完一张,发票出来后,我都 分享6赞 郎彬吧 lb_0904 联想打印机清零方法LJ880 按住“演示”键,直到全部指示灯闪烁再松开,即可打印 LJ2412P LJ2312P LJ2210P LJ2110P LJ6P LJ6P+ LJ8212N LJ6010MFP (1)按住“面板按钮”打开打印机电源开关 (2)面板上四个灯亮后,第一个灯再亮时松开“面板按钮...
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