西门子DSA（Artis Zeego） 触发碰撞防护-维修案例

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                    <section><section powered-by="gulangu"><section><section><p><img src="image/20201019/434489537475796946c850b12327d721_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; C臂无法移动，床板只能前后移动，故障代码为FD PERIPH.:GUARD ACTIVE，XRAY manually disabled。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/d4efac3f6eaab2e720168344cba74916_2.jpg" /></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、平板边缘防护激活，X光手动禁止，该现象表明边缘防护开关已经被触发。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/421a1d617e32581d3b4183408063519d_3.jpg" /></p></section></section></section><section powered-by="gulangu"><section><section><p>2、检查C臂上对应的平板边缘位置是否受到外力挤压、碰撞，若有移除故障干扰物。本次案例设备位置正常，未有任何外力干扰。</p><p>3、打开此位置保护外壳，检查4个限位开关是否正常归位。如未正常，调整弹簧和碰撞环的位置使其归位。本次案例限位开关正常归位。</p><p>4、根据以上步奏排查，故障可能由于排线在不明显位置损坏或限位开关损坏，导致回路中出现开路。由于没有零件更换，应急处理方法是使用短接帽将该接口短接，故障码消除，设备恢复正常。</p></section></section></section><section powered-by="gulangu"><section><section><section><section powered-by="gulangu"><section><section><p>主要事项</p></section></section></section></section></section></section></section><section powered-by="gulangu"><section><section><p>&nbsp; &nbsp; &nbsp; &nbsp;本方案仅作应急使用，注意使用过程中C臂的碰撞保护，且尽快更换损坏的限位开关模块。</p></section></section></section><section powered-by="gulangu"><section><section><p><img src="image/20201019/0d42bdc20b5d3ca1510af292ab02551c_4.jpg" /></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/20201019/2432723250a52afddebe24c2dbc09a26_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>