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我院有一台“科达”NE－IV型碎石机，为早期产品，故障率较高。我们在检修过程中总结出其常见故障及我们的检修方法如下：1＄压点火朝分例1故障现象：面板指示正在放电，但机器无放电。检修：关掉自动，采用手动放电方式。若仍无放电，一般为高压点火开关或电容失效。例2故障现
There is a Keda NE-IV lithotripter in our hospital. For early products, the failure rate is high. During the inspection and repair process, we summarized its common faults and our maintenance methods are as follows: 1$ pressure ignition toward Division 1 Symptom: The panel indicates that the discharge is in progress, but the machine is not discharging. Maintenance: Turn off the automatic, manual discharge. If there is still no discharge, the high voltage ignition switch or the capacitor is usually ineffective. Case 2 fault is present