故障现象 发送复印正常,但不能接收。 分析检修 传真机发送正常,在接收时,可以和对方建立连接,但几秒钟后,机内发出告警声,错误指示灯点亮;进一步进行复印实验,结果正常。由此说明故障在调制解调器的解调部分或是面板功能设置出错。按先简后繁的原则,首先重新设置与接收有关的参数,但显示屏显示出错,无法进入正常的设置状态,怀疑静态存储器程序出错。 Symptom Send copy normal, but can not receive. Analysis and maintenance of fax machine to send the normal, receiving, you can establish a connection with the other party, but after a few seconds, the machine issued a warning sound, the error indicator lit; further copying experiments, the results normal. This shows that the fault in the demodulator part of the modem or panel function settings error. According to the principle of simplification first, the first re-set and receive the relevant parameters, but the display shows the error, can not enter the normal setting state, suspect static memory program error.