激光打印机目前已成为图书馆不可缺少的设备,但它的耗材十分昂贵。由于许多激光打印机生产厂将硒鼓和墨粉做成一体,这样,当墨粉用完后,你不得不连硒鼓带墨粉盒一起更换,尽管这时硒鼓还远没有到达使用寿命的极限。那么怎样才能使硒鼓充分发挥它的生命力呢?下面以 HP LaserJet 4LC激光打印机为例,介绍一下具体方法。1 工具:电钻一把(钻头12mm)、美工刀一把、刷子 Laser printers are now an indispensable device in libraries, but their supplies are expensive. Because many laser printers manufacture toner cartridges and toner cartridges, you have to replace the toner cartridges with toner cartridges, even though the cartridges are far from the end of their useful life. So how can the toner cartridge give full play to its vitality? Here to HP LaserJet 4LC laser printer, for example, introduce the specific method. 1 tools: a drill (drill 12mm), a knife, a brush