故障现象:开机作摄影曝光时,各挡技术按钮正常,摄影ｋＶ、ｍＡ、时间均未超出额定容量,而过载指示灯闪烁,曝光不能进行。分析检修:当机器置于各摄影位均未超过额定容量时,而过载指示灯闪烁,说明容量保护电路出现了故障。该机容量保护属于ｋＶ、ｍＡ连锁一次性保护,ＫＢ电?.. Symptom: When the camera is turned on for photography exposure, the technical buttons of each block are normal, and the shooting kV, mA, and the time do not exceed the rated capacity. The overload indicator blinks and the exposure cannot be performed. Analysis and maintenance: When the machine is placed in the various camera position does not exceed the rated capacity, and the overload indicator flashes, indicating that the capacity protection circuit has failed. The aircraft capacity protection belongs to kV, mA chain one-time protection, KB power..