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打印机是计算机系统中最常用的输出设备;打印头的断针故障,除硬件维修以外,还可进行软维护、本文就打印针的替代方法,阐述进行打印机软维护的设计思想
Printers are the most commonly used output devices in computer systems. Broken needles in the printhead can be repaired in addition to hardware maintenance. In this paper, an alternative method to print needles is described,