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目前市场上流行的打印机有针式打印机、激光打印机和喷墨打印机。激光打印机多为惠普公司的产品。激光打印机以打印时噪声低、打印速度快和字迹清晰而受用户青睐。 常见的激光打印机有HP 5L、HP 6L等型号。这种打印机的感光鼓与收粉盒、墨粉盒是连为一体的,是一个总成件。墨粉盒与磁辊是组合在一起的,如下图示中的Ⅰ;硒感光鼓是与收粉盒组合在一起的,如图示中的Ⅱ。这种总成件叫硒鼓。硒鼓对于一般用户来说以前的使用基本上是一次性的。即硒鼓墨粉盒内
Currently popular printers on the market are stylus printers, laser printers and inkjet printers. Laser printers and more for the Hewlett-Packard’s products. Laser printers to print low noise, print speed and clear handwriting by users. Common laser printers are HP 5L, HP 6L and other models. This printer drum and toner cartridges, toner cartridges are connected as a whole, is an assembly. Toner cartridge and magnetic roller are combined together, as shown in Ⅰ; Se photosensitive drum is combined with the cartridge, as shown in the Ⅱ. This assembly is called a toner cartridge. Toner cartridges for the average user is basically a one-time use. Toner cartridges inside the cartridge