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阐述了打印机中常用的传感器电路。通过对 CR3 2 4 0打印机纸尽检测传感器电路原理分析 ,给出排除该型打印机误检测“缺纸”故障的方法 ,成功解决了该打印机因纸尽检测传感器电路造成的误检测故障。
Describes the sensor commonly used in the printer circuit. By analyzing the principle of detecting the sensor circuit of paper by CR3 2 040, this paper gives a way to eliminate the error of “lack of paper” of this type of printer and successfully solve the problem of misdetection caused by paper detection sensor circuit.