open front cover replace toner

open front cover replace toner 传真机出现< front or rear> cover open 联想传真机M3120复印时提示 Cover is Open Close the Front Cover 是什么意思 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? 英语翻译Open the Front cover,then replace the Toner carthidge Witna New one Open front cover Remove the 讲讲每个单词和其中的语法. Open the front Cover and remove the Drum then remove jammed paper.the scanner unit and . 打印机出现open the front cover then replace the toner cartridge with a new one the hp lawerjet 1020 front cover door open or the toner cartridge is missing. 打印机里的open the front cover,then replace the toner cartridge with a new one open the front cover,then replace the toner cartridge with a new Toner life end ,open the front cover,then replace the toner cartriage with a new one 传真机出现 cover open open the front cover and remove theDrum, the remove jammed paper.翻译成中文是 什么 意思?急用~~! 联想M3120显示:open the front cover and remove the drum.clean the corona wire located on the drum. 不能复印和打印toner life end open the front cover,then replace the toner cartridge with a new one Dust on Drum.Open the front Cover and remove the Drum.Clean the corona wire located on the Drum. open the front cover and remove zhe drum,then remove jammed paper 这是什么意思啊?是在兄弟一体机上出现的