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故障现象;一放入磁带盒磁带进仓后,整机就产生关机保护。此时按压任何键都不起作用,磁带也无法取出,但主导电机运转正常。检修:根据故障现象,本人断开电源后,用手动方法模拟加载全过程,机械部分运转正常。通电放入磁带检查各动作部件,发现电磁铁不动作,测其两端电压正
Failure phenomenon; a cassette tape into the warehouse, the machine will produce shutdown protection. At this point press any key does not work, the tape can not be removed, but the leading motor is operating normally. Maintenance: According to the fault phenomenon, I disconnect the power supply, the manual method to simulate the entire process of loading, mechanical part of the normal operation. Power into the tape to check the various action parts and found that the solenoid does not move, measuring the voltage across the positive