迈瑞BC-5800故障处理实例（二）

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                    <section data-tools="gulangu" data-label="powered by gulangu"></section><section data-style-type="4" data-tools="新媒体排版" data-id="2079"><section><p><p><img src="image/20200927/b38259d3c7f68885018c20a017146acc_1.gif" /></p></p></section></section><p><span></span></p><p><span>01</span><span>.故障现场</span></p><p><span>客户电话告知</span><span>BC-5800</span><span>仪器在样本测试过程中突然报警</span><span>0000310A </span><span>储液池</span><span>/</span><span>废液池操作错误，仪器停止工作。</span></p><p><span><br  /></span></p><p><p><img src="image/20200927/059f6a839aa64b41e95e6dc8e7b3b46c_2.png" /></p></p><p><span><br  /></span></p><p><span>02</span><span>.前期沟通与指导</span></p><p><span><span>电话指导客户检查仪器废液桶，及相关管路，废液为直排，废液管路通畅，无打折，管路内无异物。点击消除故障后可进行测试，测试</span>10<span>个样本后故障复现。维护程序执行废液池清洗后，仪器又可进行测试，测试约</span>40<span>个样本后仪器报警复现。点击故障消除，仪器仍会会报警，决定现场处理。</span></span></p><p><span><br  /></span></p><p><span>03.现场验证故障</span></p><p><span>现场检查仪器故障信息与客户描述一致。</span></p><p><span><br  /></span></p><p><span>04.故障分析及处理</span><span></span></p><p><span><span>现场检查仪器报警信息后，拆开仪器右侧面板，检查各废液池</span>/<span>储液池；</span></span><span>发现仪器</span><span>WC2<span>池内部特别脏，浮子传感器异物附着已经变色。</span></span></p><p><span><span><br  /></span></span></p><p><span><span></span></span><span>执行废液池冲洗时，观察到浮子传感器上下运行不畅。随后关闭气源，拆下</span><span>WC2<span>进行清理。</span></span></p><p><span><span><br  /></span></span></p><p><span><span></span></span><span>用探头清洗液浸泡</span><span>WC2<span>池及浮子传感器；</span></span><span>然后用刷子清洁</span><span>WC2<span>池和浮子传感器。</span></span><span>发现浮子传感器不能清理干净。随即将浮子传感器拆解后分别清理浮子杆和浮子头，清洁后浮子上下运行通畅。</span></p><p><span><br  /></span></p><p><span>重新安装好</span><span>WC2<span>池，打开气源，进行废液池冲洗，仪器顺利完成；</span></span><span>各浮子传感器检测成功；批量样本测试，仪器运行良好。</span></p><p><span><br  /></span></p><p><p><img src="image/20200927/4561b6e0d1d23a9be0ed859092fec71d_3.png" /></p></p><p><br  /></p><p><p><img src="image/20200927/e068428c8b3c42795b80737972cec928_4.png" /></p></p><p><br  /></p><p><span>05.故障总结</span></p><p><span><span>本次故障原因为</span>WC2<span>池浮子传感器被血渍异物阻挡，导致</span>WC2<span>池废液满时，浮子传感器未及时上浮触发排液信号导致。</span></span><span>样本量大的客户需在维护时及时清理。</span></p><p><span></span></p><p><span>该故障处理需要注意点：</span></p><p><span>1.&nbsp;<span>拆卸废液池时需先关闭气源。</span></span><span></span></p><p><span>2.<span>&nbsp;</span><span>废液池一定先清空再拆卸相连接的管路。</span></span><span></span></p><p><span>3.<span>&nbsp;</span><span>浮子传感器拆解再重装时注意浮子头的方向，浮子头内有磁环，磁环靠近浮子头的一边向上。</span></span><span></span></p><p><br  /></p>