血型分析仪维修故障分析（型号WADIANA COMPACT）

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                    <section><section powered-by="gulangu"><section><p><img src="image/20201019/13cce9a3e059f7572c6e475997ee4081_1.gif" /></p></section></section><section powered-by="gulangu"><section> <section><section powered-by="gulangu"><p>故障现象</p></section></section> </section></section><section powered-by="gulangu"><p>故障1：取样针位置处漏水。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/927f120f82812c9766b0bc7a9f75f0b3_2.jpg" /></p></section></section><section powered-by="gulangu"><p>故障2：没有负压，试剂卡槽不能加热。</p></section><section powered-by="gulangu"><section> <section><section powered-by="gulangu"><p>故障分析及处理</p></section></section> </section></section><section powered-by="gulangu"><p>1、根据故障现象1，考虑原因：（1）负压不足可能引起；（2）漏气导致；（3）负压泵前的一个电磁阀开关不到位，或者没有动作。</p></section><section powered-by="gulangu"><p>2、负压泵进气端接一个负压表，观察其压力是否在负0.04-0.06bar内吸力。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/fef44b5b56dfc1e013977a1bc3c6a9f6_3.jpg" /></p></section></section><section powered-by="gulangu"><p>3、负压前的电磁阀B电压为24v,工作状态也正常，为了排除问题可以进行和旁边A互换。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/431281b40e11e1f7a7635d49112bc077_4.jpg" /></p></section></section><section powered-by="gulangu"><p>4、查看吸水的管路存在漏气点，更换接头后故障排除。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/10dd9209273b5be7228df1eedfca40c6_5.jpg" /></p></section></section><section powered-by="gulangu"><p>5，根据故障2现象，考虑控制板的输出控制和电源是否有异常。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/fae9a08f9d7be5e0917ae373c4d6a916_6.jpg" /></p></section></section><section powered-by="gulangu"><section><p><img src="image/20201019/c9001ec14431b4e5f4f735b13e7930f0_7.jpg" /></p></section></section><section powered-by="gulangu"><p>6、经检测，该电路板的电容保险丝损坏，更换后故障排除。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/8b6db4a57692744dff0e3cea02d07fdb_8.jpg" /></p></section></section><section powered-by="gulangu"><p>7、在判断问题，可以通过以下程序进行判断。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/8e0a8b03e8b0443bdbd6f0fdc203a056_9.jpg" /></p></section></section><section powered-by="gulangu"><section><p><img src="image/20201019/d6014b0f7b4fa2d12d5eeaec3e7258a2_10.jpg" /></p></section></section><section powered-by="gulangu"><section><p><img src="image/20201019/199c2187be31d8322020f56c4baa69a2_11.jpg" /></p></section></section><section powered-by="gulangu"><section> <section><section powered-by="gulangu"><p>结论</p></section></section> </section></section><section powered-by="gulangu"><p>1、吸水的管路存在漏气点，更换接头后故障排除。</p><p>2、电路板的电容式保险丝损坏，更换后正常。</p></section><section powered-by="gulangu"><p><br  /></p></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><p>欢</p></section></section></section><section><section powered-by="gulangu"><section><p>迎</p></section></section></section><section><section powered-by="gulangu"><section><p>关</p></section></section></section><section><section powered-by="gulangu"><section><p>注</p></section></section></section></section><section powered-by="gulangu"><p><br  /></p></section><section powered-by="gulangu"><section><section powered-by="gulangu"><section><p><img src="image/20201019/2567d819a392d86b7852bc675ad8ca81_12.jpg" /></p></section></section></section><section><section powered-by="gulangu"><section><section> </section></section></section></section><section><section powered-by="gulangu"><section><p>关注我们</p><p>一起涨姿势！</p></section></section></section></section></section>