Solution: turn on the power to replace the switchtube, filter capacitor, or directly for power.
解决方法：打开电源更换其开关管，滤波电容，或直接换电源。
2
The trigger inspected the performance of the switchtube and breakdown detector, for avoiding miss detection.
触发器检测开关管和击穿检测器性能，确保不误检、漏检高压击穿。
3
If a electromagnetic pulse valve is always magnetized, it must be checked if the corresponding electronic switchtube is in electric leakage or broken-down.