vela呼吸机维修故障分析

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                    <section><section powered-by="gulangu"><section><p><img src="image/20201019/8dd6ddfbe3e2538dc37385e48292084e_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>&nbsp; &nbsp; &nbsp; &nbsp;该呼吸机在开机状态下出现“没有定标数据”。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/340a731ce8ef3200683f62e164f034ec_2.jpg" /></p></section></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，初步判断是主板出现异常。首先更换主板电池后，故障依旧。</p><p>2、考虑到定标数据丢失，更换主板的存储器。</p></section><section powered-by="gulangu"><section><p><img src="image/20201019/04b2bdcb5c65a1f3fc1e54f4cc710c73_3.jpg" /></p></section></section><section powered-by="gulangu"><p>3、更换完后，对主板上的大气压差传感器、呼气压力传感器、涡轮压差传感器和流量传感器进行校准。故障排除。</p><p>4、传感器校准时，需要进入维修模式。根压力据传感器的压力选择相应的压力表进行校准。压力传感器的一个为2.5inch，一个为2.5psi。</p><p>5、校准后，保存数据。</p></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/180ba8485cf86800b0439adafdea525d_4.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/a640f6e6318b3434c7bfb9b76c937f3e_5.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/bc59ad7290816dc29f883e236330081b_6.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/8cd9e16577497ea5cdafe3ed7a665ff3_7.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/44758581bcfa589c3965fb991dca918a_8.jpg" /></p></section></section></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>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;该主板的存储器损坏，内部数据丢失。更换存储器和压力校准后，故障解决。</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/e157a4fe5f54cfe25f273aca601c853c_9.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>