打印机佳能MF3110出现open printer cover

打印机佳能MF3110出现open printer cover 我的是佳能MF4010打印机,出现“SET PAPER AGAIN,SET TONER AGAIN,LIFT PANEL TO OPEN,OPEN PRITER COVER 佳能 MP258打印机出现5B00错误,急, 佳能4012b出现LIFT PANEL TO OPEN OPEN PRINTER 我的是佳能MF4010打印机,出现“SET PAPER AGAIN,SET TONER AGAIN,LIFT PANEL TO OPEN,OPEN PRITER COVER重新装纸,重新装硒鼓,还是打印不了?是什么原因?请问如何能解决? 佳能打印机提示coad correct paper cassette: 215C打印机上出现(NO cartridge,open scanner cover ,then reintall ink cartridge)不能打印 打印机出现open the front cover then replace the toner cartridge with a new one 佳能IX4000打印机出现维修错误5C00,喷头不再移动.一直闪黄灯.在百度上查是单元清洁,到底什么是单元,哪里出问题了, 佳能MP259打印机显示错误P08是什么故障 打印机出现printer 打印机出现toner ersetzen 联想打印机,M3120 ,出现close the back cover,back cover open!在那位大师可以,帮个忙啊,小弟, 打印机出现open topcover,ther heinstall ink no cartridge 是BROTHER的Fax-1840c的机子 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? 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? 打印机出现 FEED PAPER FIRST, 佳能fax-l240出现clear paper