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一、故障现象: 主控台荧光屏上有的学生座位无显示符号,主控台无法对该座位的录音机进行控制。故障排除方法: 1.首先将失控学生录音机上的传输电缆与邻近控制良好学生录音机上的传输电缆交换插接。交换插接后,如对原故障录音机仍无法控制。则故障在该录音机内,若交换插接后,原控制良好的录音机失去控制,而原来有故障的录音机变得工作正常了,则说明故障不在录音机内部,而是传输电缆有毛病。 2.若确定故障在录音机内部,则可按下列步骤继续进行检查和修理。①用高级清净润滑剂喷射五芯插座,使其和电缆插头接触良好。
First, the fault phenomenon: some of the students on the main control station screen no seat display symbols, the console can not control the seat of the recorder. Troubleshooting methods: 1. First, the uncontrolled student tape recorder on the transmission cable and the adjacent well-controlled student recorder on the transmission cable exchange plug. Exchange plug, such as the original fault recorder still can not control. Then the fault in the recorder, if the swap after the original control of a good recorder lost control, and the original faulty recorder has become normal, then the fault is not inside the recorder, but the transmission cable faulty. 2. If you determine the fault inside the recorder, you can follow the following steps to continue the inspection and repair. ① with high-purity lubricant jet five-pin socket, make it in good contact with the cable plug.