Drum Error--Take Drum out,slide the blue tab from side to side several times,return the tab to按照提示蓝色那个键拉回拨动几下还是不行怎么办?

toner Drum Error分别是什么意思? Drum Error--Take Drum out,slide the blue tab from side to side several times,return the tab to蓝色的图标在哪里呀?找不到 Drum Error--Take Drum out,slide the blue tab from side to side several times,return the tab to按照提示蓝色那个键拉回拨动几下还是不行怎么办? drum 英语翻译上鼓课可以译成have the drum lessons 还是have drum lessones 还是take the drum lessones 还是have the drum class change drum change drum change drum change drum change drum change drum drum是什么意思 兄弟7420 DRUM ERROR兄弟7420多功能一体机,开机显示：DRUM ERROR 开机关机数次无效,更换过鼓芯,清洁过电晕丝,毛毡,转印辊都无效,根据面板的提示为：硒鼓错误!但从我的判断来看,这个提示与硒鼓 兄弟7010开机后显示drum error see troubeshooting and routine maintenance chapter in users guide 已经从新设定过了关门后根本预热不了 售后说是鼓架坏了 drum loop 是什麼 play the drum对吗 drum什么意思 单词drum什么意思? species-bottom-feeding drum, tandem drum rollers是什么