论文部分内容阅读
我的电脑在购买时本着“够用就好”的原则,因而配置较低,键盘和鼠标也是杂牌的。前段时间搬进新房,把电脑抱进书房放到特制的电脑桌上,正准备好好享受一下时,却发现我那“鼠老弟”神情呆滞、不听使唤了——光标在屏幕上只可水平移动而不能上下移动。咦,昨天还好好的,今天怎么了?对它进行一番清理后,未见好转。于是,给它来了个“开膛剖肚”——检查了其内部的转轴、光栅、光电发射管和接收管,甚至还拿出了万用表测量了内部线路和元件,但还是没找出原因。晚上,实在闷得发慌,试着点亮机器并晃动鼠标,渴望它能复活。果然,事如我愿,我发现它又健步如飞了!但到第二天早上,它又不能动弹了。就
My computer is based on the principle of “good enough” at the time of purchase, so the configuration is lower, and the keyboard and the mouse are also brand names. Some time ago moved into a new house, the computer into the study into a special computer desk, is ready to enjoy a bit, but found that my “mouse” look dull, do not listen to the call - the cursor on the screen only Can move horizontally and can not move up and down.咦, Yesterday was still good. What happened today? After it was cleaned up, it did not improve. So, to give it a “breech” - check its internal shaft, grating, photo tube and receiver tube, and even came up with a multimeter to measure the internal circuits and components, but still did not find out the reason. At night, really bored, try to light the machine and shake the mouse, longing for it to be resurrected. Sure enough, as I expected, I found that it was still walking fast, but by the next morning it could not move again. on