牙科综合治疗椅高速手机不出水故障分析实例（型号日本森田CU-370）

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                    <section><section powered-by="gulangu"><section><section><p><img src="image/20201019/4973dd84b658e48154b0f55b853c5e17_1.gif" /></p></section></section></section><section powered-by="gulangu"><section><section> <section> <section powered-by="gulangu"><section><section><p>故障现象</p></section></section></section> </section> </section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp; 该牙科治疗椅三用喷枪可以正常出水，但是高速手机不出水。</p></section></section></section><section powered-by="gulangu"><section><section> <section> <section powered-by="gulangu"><section><section><p>故障分析及处理</p></section></section></section> </section> </section></section></section><section powered-by="gulangu"><section><section><p>1、根据故障现象，牙科治疗椅三用喷枪可以正常出水，但是高速手机不出水，说明牙科治疗椅的器械盘供水正常，重点检查高速手机的水路。</p></section></section></section><section powered-by="gulangu"><section><section><p>2、拆开牙科椅器械盘的外壳，内部所以蓝色的管路都是水路。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/213fe8727858e07fbb9e5022be6ba9c5_2.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>3、开机试机，调节HS1和HS2到最大，发现还是出水，拆开注水调整阀模块，试机发现整个注水调整阀模块没有进水。</p></section></section></section><section powered-by="gulangu"><section><section><p>4、查看高速手机的控制电路，试机过程中，按下注水开关，查看HP控制板的运行状态，CNH3-7、8输出DC24V，water显示灯有亮，说明控制板运行正常。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/a5938a9c93cb44c12dc543e3abfef440_3.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>5、查看water阀工作情况，在试机状态下，按下water阀的蓝色箭头进入手动排水，发现告诉手机可以正常排水，这说明这个water阀损坏，更换之，故障解决。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/7f847adc4636fe8b0a32fed103a5913d_4.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section> <section> <section powered-by="gulangu"><section><section><p>故障分析结果</p></section></section></section> </section> </section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp; &nbsp;该牙科治疗椅的water阀损坏，导致无法出水，更换后，故障解决。</p></section></section></section><section powered-by="gulangu"><section><section><p><br  /></p></section></section></section><section powered-by="gulangu"><section><section> <section powered-by="gulangu"><section><section><p>欢</p></section></section></section> </section><section> <section powered-by="gulangu"><section><section><p>迎</p></section></section></section> </section><section> <section powered-by="gulangu"><section><section><p>关</p></section></section></section> </section><section> <section powered-by="gulangu"><section><section><p>注</p></section></section></section> </section></section></section><section powered-by="gulangu"><section><section><p><br  /></p></section></section></section><section powered-by="gulangu"><section><section> <section powered-by="gulangu"><section><section><p><img src="image/20201019/8b30a5e23f4149b700caf82f4190d277_5.jpg" /></p></section></section></section> </section><section> <section powered-by="gulangu"><section><section> </section></section></section> </section><section> <section powered-by="gulangu"><section><section><p>关注我们</p><p>一起涨姿势！</p></section></section></section> </section></section></section></section>