松下打印机总出现CHANGE DRUM CHANGE SUPPLIES 年前刚换的墨盒,又重新安装了几次 也不行

松下打印机总出现CHANGE DRUM CHANGE SUPPLIES 年前刚换的墨盒,又重新安装了几次 也不行 兄弟打印机7420总出现 CHANGE DRUM SOON 如何解决 松下503传真机出现“fax in memory change drum change supplies ”要怎么解决 我的打印机是lenovo7020,出现change drum soon 的提示该如何处理 change drum change drum change drum change drum peplace 松下613的传真机出现DRUM LIFE OVER,下面一排是REPLACE DRUM change drum change drum 4合12820传真机上出现change drum 打印机出现Dust on drum.Clean the corona wire lo打印机出现Dust on drum. Clean the corona wire located on the drum. Open the front cover and remove the drum. 什么意思阿? returr the tab to -put drum 兄弟打印机故障后出现的英文 open the frone cover ang remove the drum . clean the corona wire located on the drum .这是我家打印机上出现的,啥意思啊?谁知道? 兄弟打印机上的Drum是什么意思 打印机上的Drum闪亮是什么意思打印机启动后,打印机上的Drum一直在闪亮,此时打印机不工作. 打印机出现printer 打印机出现toner ersetzen drum