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<p style="white-space: normal;"><img class="rich_pages js_insertlocalimg" data-cropselx1="0" data-cropselx2="578" data-cropsely1="0" data-cropsely2="117" data-ratio="0.2015625" data-s="300,640" src="http://mmbiz.qpic.cn/mmbiz_jpg/dx3KibwtDhvdaoLyYB5XBZDWW5tA6THRq1aemdicXWypwZ4kriaz1lY37fcH7CuVpSdjhcpWCXoLcibzLx4gam6U2A/640?wx_fmt=jpeg" data-type="jpeg" data-w="1280" style="width: 100%;height: auto;" data-backw="578" data-backh="117" /><br /></p><section style="font-variant-numeric: normal;font-variant-east-asian: normal;max-width: 100%;line-height: 27.2px;widows: 1;box-sizing: border-box !important;overflow-wrap: break-word !important;"><section powered-by="gulangu" style="max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;"><section style="max-width: 100%;box-sizing: border-box !important;overflow-wrap: break-word !important;"><section powered-by="gulangu"><section powered-by="gulangu"><section style="white-space: normal;background-color: rgb(255, 255, 255);text-indent: 0em;"><strong><span style="font-size: 15px;color: rgb(0, 92, 173);">西门子X300开机后能正常使用，一个小时内会出现对话框报错通知厂家维修然后自动关机，每天会不规律的出现几次。</span></strong><strong><span style="font-size: 15px;"></span></strong></section><p style="white-space: normal;background-color: rgb(255, 255, 255);text-align: center;margin-top: 5px;margin-bottom: 5px;"><ignore_js_op><img data-backh="473" data-backw="323" data-ratio="1.4643962848297214" src="http://mmbiz.qpic.cn/mmbiz_jpg/dx3KibwtDhvcRxkOib2zjcCJMlv6NBYc3yiah6ia2YjX1nFuhsj47z7TB1j1OGzfVEXPCciaWqNZaSkB2DkpEbcicqtQ/640?wx_fmt=jpeg" data-type="jpeg" data-w="323" style="overflow-wrap: break-word;cursor: pointer;width: 100%;height: auto;" width="323" /></ignore_js_op></p><section style="white-space: normal;margin-top: 10px;margin-bottom: 10px;text-indent: 0em;"><span style="background-color: rgb(255, 255, 255);font-size: 15px;">出现这种故障是西门子B超的</span><span style="background-color: rgb(255, 255, 255);font-size: 15px;color: rgb(0, 92, 173);">通病</span><span style="background-color: rgb(255, 255, 255);font-size: 15px;">，X150 X300 G40 prima等都会出现同样的情况。</span></section><section style="margin-top: 10px;margin-bottom: 10px;text-indent: 0em;"><strong style="white-space: normal;background-color: rgb(255, 255, 255);"><span style="font-size: 15px;color: rgb(0, 92, 173);">碰到这种情况先分析问题</span></strong></section><section style="margin-top: 10px;margin-bottom: 10px;text-indent: 0em;"><strong style="white-space: normal;background-color: rgb(255, 255, 255);"><span style="font-size: 15px;color: rgb(0, 92, 173);"></span></strong><span style="font-size: 15px;background-color: rgb(255, 255, 255);">1.进入维修模式，按菜单键，密码为空，自检一遍看有没有</span><span style="background-color: rgb(255, 255, 255);font-size: 15px;color: rgb(0, 92, 173);">明显的报错信息</span><span style="font-size: 15px;"><span style="background-color: rgb(255, 255, 255);">。</span></span></section><section style="margin-top: 5px;margin-bottom: 10px;text-indent: 0em;"><span style="font-size: 15px;"><span style="background-color: rgb(255, 255, 255);"></span><span style="background-color: rgb(255, 255, 255);">2.再</span></span><span style="background-color: rgb(255, 255, 255);font-size: 15px;color: rgb(0, 92, 173);">进去EVENT LOG</span><span style="font-size: 15px;"><span style="background-color: rgb(255, 255, 255);">,插上U盘按住CTRL+ALT+S下载报错日志，分析内部的TXT文件，上面会有详细的描述报错原因，可以作为参考的依据，常见的是HV报错或者TI报错</span></span></section><section style="margin-top: 5px;margin-bottom: 10px;text-indent: 0em;"><span style="font-size: 15px;"><span style="background-color: rgb(255, 255, 255);"></span><span style="background-color: rgb(255, 255, 255);">3.</span></span><span style="background-color: rgb(255, 255, 255);font-size: 15px;color: rgb(0, 92, 173);">先怀疑HV问题</span><span style="font-size: 15px;"><span style="background-color: rgb(255, 255, 255);">，高压是由DCDC板供给的，在机器左侧</span>竖起<span style="background-color: rgb(255, 255, 255);">的板子就是DCDC板，48V输入，HV是100V，用表测量100V的动态，当机器出现</span></span><span style="background-color: rgb(255, 255, 255);font-size: 15px;color: rgb(0, 92, 173);">报错后100V是否一直存在？</span></section><section style="white-space: normal;text-indent: 0em;margin-top: 5px;margin-bottom: 10px;"><span style="color: rgb(0, 92, 173);"><span style="font-size: 15px;background-color: rgb(255, 255, 255);">4.如果100V停了，说明</span><span style="background-color: rgb(255, 255, 255);font-size: 15px;">DCDC</span><span style="font-size: 15px;background-color: rgb(255, 255, 255);">肯定有问题，如果100V还一直有，那么</span><span style="background-color: rgb(255, 255, 255);font-size: 15px;">TI板</span><span style="font-size: 15px;background-color: rgb(255, 255, 255);">的可能性就很大了</span></span></section><section style="white-space: normal;text-indent: 0em;margin-top: 5px;margin-bottom: 10px;"><span style="font-size: 15px;color: rgb(0, 92, 173);"><span style="font-size: 15px;background-color: rgb(255, 255, 255);">5.当报错没出现的时候，超声区出现水波纹的横向干扰DC板的问题比较大</span></span></section><section style="white-space: normal;text-indent: 0em;margin-top: 5px;margin-bottom: 10px;"><span style="background-color: rgb(255, 255, 255);font-size: 15px;color: rgb(0, 92, 173);">6.当报错没出现的时候，超声探头的声音很大DC板的问题比较大</span></section><section style="text-indent: 0em;margin-top: 5px;margin-bottom: 10px;"><span style="background-color: rgb(255, 255, 255);font-size: 15px;color: rgb(0, 92, 173);"></span><span style="font-size: 15px;"><span style="background-color: rgb(255, 255, 255);">7.测试机器还有一个办法，就是让机器进入维修界面，进去维修界面后不要退出来让机器一直运行。如果机器有问题，一般不会出现对话框，机器也不会关机，当内部出问题的时候，退出维修界面，超声区已经没有回声了，这个时候就可以用表量各个点的参数，跟正常的机器状态进行比较。</span></span></section><section style="text-indent: 0em;margin-top: 5px;margin-bottom: 10px;"><span style="font-size: 15px;"><span style="background-color: rgb(255, 255, 255);"></span><span style="background-color: rgb(255, 255, 255);">8.</span></span><span style="background-color: rgb(255, 255, 255);font-size: 15px;color: rgb(0, 92, 173);">DC板维修，可以进行脱机维修</span><span style="font-size: 15px;"><span style="background-color: rgb(255, 255, 255);">，接上48V电源，量各个地方的参数是否正常</span></span></section><section style="text-indent: 0em;margin-top: 5px;margin-bottom: 10px;"><span style="font-size: 15px;"><span style="background-color: rgb(255, 255, 255);">9.TI板脱机维修，TI板引起的故障原因相当多，5,6处地方都会有可能性，BGA问题的话就麻烦一些，这个涉及到技术问题，可以找专业工程师咨询维修技术。</span></span></section><section style="text-indent: 0em;margin-top: 5px;margin-bottom: 10px;"><span style="font-size: 15px;"><span style="background-color: rgb(255, 255, 255);"></span><span style="background-color: rgb(255, 255, 255);">10.3个探头都出现放射状的干扰，仿佛在图像上蒙上一层静态的干扰，干扰层跟图像是分开的，增益调试不影响图像的变化。</span></span><span style="background-color: rgb(255, 255, 255);font-size: 15px;color: rgb(0, 92, 173);">这个故障大多数是TI板接触不好，重新安装下可能就好了。</span></section></section></section></section></section></section><p style="font-variant-numeric: normal;font-variant-east-asian: normal;white-space: normal;max-width: 100%;min-height: 1em;font-family: -apple-system-font, BlinkMacSystemFont, "Helvetica 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发表于 2020-10-19 22:39:29