迈瑞BS-2000M故障处理实例

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                    <section data-tools="gulangu" data-label="powered by gulangu"></section><p><br  /></p><section data-style-type="4" data-tools="新媒体排版" data-id="8543"><p><p><img src="image/20200927/c5fff5003529e3bb38bbd6844da88df0_1.gif" /></p></p><section data-style-type="1" data-tools="新媒体排版" data-id="12960"><section><section><section><p>反馈的故障现场</p></section></section></section></section><p><span><span>客户电话告知</span><span>BS-2000M</span><span>仪器在执行强化清洗时报警</span><span>A01029/A0105&nbsp; S1/S2</span><span>样本不足或存在纤维、凝块，仪器停止，强化清洗失败。</span></span></p><p><p><img src="image/20200927/fca7edc125f4eea112395a7d6578cce5_2.png" /></p></p><section data-style-type="1" data-tools="新媒体排版" data-id="12960"><section><section><section><p>前期沟通与指导</p></section></section></section></section><p><span><span>根据客户发来的图片，电话指导客户检查样本盘</span><span>114</span><span>号位置为</span><span>S</span><span>清洗液</span><span>DA</span><span>，是否充足？清洗液是否长时间未更换？装清洗液的试管是否长时间未换脏了？加样针外壁是否有异物？客户告知以上均正常。指导客户在维护指令中执行加样针内壁检查，加样针注液水柱垂直，无堵针现象。</span></span></p><section data-style-type="1" data-tools="新媒体排版" data-id="12960"><section><section><section><p>现场验证故障</p></section></section></section></section><p><span>现场检查仪器故障信息与客户描述一致。</span></p><p><p><img src="image/20200927/eb4bec6abd7c06512ac3089ba5ec7a37_3.png" /></p></p><p><span></span></p><section data-style-type="1" data-tools="新媒体排版" data-id="12960"><section><section><section><p>故障分析及处理</p></section></section></section></section><p><span>现场检查仪器报警信息，仔细检查样本针内外壁，加样针外壁干净，内壁清洗检查通畅无异物阻挡。检查报警位置</span><span><span>114</span><span>号位置，为清洗液<span>清洗液</span></span><span>DA,</span><span>检查发现操作老师添加试剂过多导致此故障，检查其他手工添加的清洗液，均添加过满。为验证这一猜测，将清洗液</span><span>DA</span><span>倒掉距试管口约</span><span>1CM</span><span>出。执行强化清洗，加样针顺利吸取清洗液</span><span>DA</span><span>。在吸取</span><span>D3</span><span>位置清洗液时报警复现。随后将所有手工添加的清洗液全部倒至液面距离瓶口</span><span>1CM</span><span>处，确保无气泡。再次执行强化清洗程序顺利通过，样本测试仪器运行正常。</span></span></p><p><p><img src="image/20200927/7a81a40809ed50b0afc551a81a114588_4.png" /></p></p><p><span><span></span></span><br  /></p><p><p><img src="image/20200927/bf6beafedaf407c1dffcc64bf103856e_5.png" /></p></p><p><span></span></p><section data-style-type="1" data-tools="新媒体排版" data-id="12960"><section><section><section><p>故障总结</p></section></section></section></section><p><span><span>&nbsp;</span><span>本次故障原因为客户添加清洗液过多，导致加样针在液面探测未打开时就接触到了试剂页面，液面感应板未感应到电阻值的变化。仪器判断样本少或遇到气泡，固仪器报警堵塞或凝块。所以，客户在添加这些清洗液时适量添加，切勿添加过满。</span></span></p><p><br  /></p></section>