打印机里的open the front cover,then replace the toner cartridge with a new one

打印机里的open the front cover,then replace the toner cartridge with a new one 打印机出现open the front cover then replace the toner cartridge with a new one m7020联想打印机出现以下提示:cover is open close the front cover请问是什么意思,如何解决该故障? 兄弟一体机DCP-7010,打印机显示“open the front cover and remove the Drum,then remove jammed.”主要问题是不知道纸卡在哪里了,肉眼能看到的地方都没有看到,请教高手还有其他什么原因? with the front wibdow open 扫描打印一体机卡纸怎么办open front cover remove the paper就显示了这个,但是打印机的纸,动不了啊,就像被他咬住一样,会不会把机器弄坏? 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? M7020打印机显示我Open the front Cover and remove the Drum then remove jammed paper.不出纸 打印复印都不行 联想M3120打印机,新加碳粉,Toner life End .Open the front cover,then replace the toner cartrid无法打印、复印, 联想(lenovo M3120)打印机显示：Dust on Drum.Open the front Cover and remove the Drum.Clean the corona wire located on the Drum.请问太原有联想打印机客服或售后吗?请给出详细地址. 我的打印机每打印一张纸的时候就提示paper jam inside open the front cover and remove the Durm then remove the jammd paper.打印机是兄弟2820.重新一下还能好使.不过在打印一张还会出现这个错误,这是怎么回事 打印机显示“open the front cover and remove the Drum,then remove jammed paper”我现在已经打开前盖,但是找不到 the Drum,不晓得应该移动什么鼓,怎样才能取出被卡住的纸啊?是联想m3220的打印机. 打印机上的 back cover open close the back cover 是什么意思呀卡纸了怎么办呀 打印机型号：兄弟FAX-2820.不能打印 显示close the back cover open ,可是后盖是关好的 怎么办? 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? She heard the front door open and heavy footsteps in the hall,这是新概念三原文,open的词性和成份子 打印机里的空气怎么抽出来? PLease perform the backup function first EPSON打印机清零软件 里的一句英文