GE 彩超维修基础学习

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                    <p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 2em; text-indent: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 18px; color: rgb(255, 76, 0); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;GE LOGIQ S6彩超故障维修2例</strong></span></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 2em; text-indent: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; text-indent: 2em; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);">GE LOGIQ S6是GE公司推出的一款彩色多普勒超声机器，LOGIQ S6采用GE公司突破性的TruScan超声技术，为超声用户提供最佳的使用方便性，在腹部、心脏、妇产、血管、泌尿系统、小器官等广泛全身应用领域内提供优异的图像品质。LOGIQ S6把容积CT的成像技术应用到超声上，可以把容积数据通过DICOM传输到LOGIQworks工作站，实现人体组织的3D成像，有效地提高工作效率，深受临床医学工作人员的好评。<br style="max-width: 100%; color: rgb(102, 102, 102); font-family: simsun; font-size: 13px; line-height: 22px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  />&nbsp;</p><p style="max-width: 100%; min-height: 1em; text-indent: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><font color="#3e3e3e"><span style="line-height: 32px;"><img data-s="300,640" data-type="jpeg" src="http://mmbiz.qpic.cn/mmbiz_jpg/dx3KibwtDhvd8czSyvzaOjOEsholDtTCeNM9pcGFQtj9KTlzACibmF5be5FlMN44w9SBRB7RzT1Oxial8LcMcOYgA/0?wx_fmt=jpeg" data-ratio="1.25" data-w="400"  /><br  /></span></font><span style="color: rgb(238, 105, 13); font-size: 16px; line-height: 2em; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="color: rgb(238, 105, 13); font-size: 16px; line-height: 2em; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="color: rgb(238, 105, 13); font-size: 16px; line-height: 2em; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><strong style="color: rgb(62, 62, 62); font-size: 16px; line-height: 2em; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(238, 105, 13); box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span></strong><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><strong style="color: rgb(62, 62, 62); font-size: 16px; line-height: 2em; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(238, 105, 13); box-sizing: border-box !important; word-wrap: break-word !important;">1 故障一</span></strong></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"> &nbsp; 1.1 故障现象</strong></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);">&nbsp;<wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  />&nbsp;<wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  />&nbsp;<wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  />&nbsp;<wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  />GE LOGIQ S6浅表探头10L切换报错：SHVST error（CON2）shutdown。</p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; text-indent: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; line-height: 32px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  /></span><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span></strong><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">1.2 故障分析及排除</span></strong></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; text-indent: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; line-height: 32px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  /></span><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp; 该机器共有3把探头，分别为腹部3.5C/心脏3S/浅表10L。机器使用腹部3.5C和心脏3S探头时正常并可随意切换，但切换至浅表10L时则出现报错，随后机器无法正常工作，需要重新启动。</span></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; text-indent: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; line-height: 32px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  /></span><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp; </span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">按照该故障现象初步判断浅表10L探头已损坏，更换另一12L浅表探头由于兼容问题无法识别，因此另外更换高压、发射接收板及通道板（DDBF 64）进行测试，机器仍出现同样报错故障，基本确定为10L探头本身故障。随后携带该探头回公司后在另一S6机器上测试同样导致机器报错，因此从公司调取一把10L浅表探头寄到医院备用，医院反映探头接入机器后使用正常，故障排除。</span></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; text-indent: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; line-height: 32px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  /></span><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp; &nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">故障探头经检测发现出现短路故障，一般探头出现短路是由于机器故障导致，因此要求医院在使用备用浅表10L探头一段时候后进行反馈，判断机器是否可能存在其他软故障。备用浅表10L探头在使用1个月后，医院再次反映出现同样报错故障，判断机器高压或发射板存在软故障，因此最后除更换探头以外把高压及发射板也一同更换。</span><span style="max-width: 100%; font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; color: rgb(102, 102, 102); font-family: simsun; line-height: 22px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  /></span><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; color: rgb(102, 102, 102); font-family: simsun; line-height: 22px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  /></span><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span></strong><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span></strong><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span></strong><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(238, 105, 13); box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span></strong><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; color: rgb(238, 105, 13); box-sizing: border-box !important; word-wrap: break-word !important;">2 故障二</span></strong></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; text-indent: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; line-height: 32px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  /></span><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">2.1 故障现象</span></strong></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; text-indent: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; line-height: 32px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  /></span><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">GE LOGIQ S6机器开机所有</span>探头<span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">没有回声图像显示。</span></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; text-indent: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; line-height: 32px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  /></span><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span></strong><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span></strong><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span></strong><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">2.2 故障分析及排除</span></strong></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; text-indent: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; line-height: 32px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  /></span><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">按照机器超声工作原理分析首先判断为机器前端发射接收部分及高压供电模块故障，更换机器发射接收板及高压电源模块仍出现同样故障，且使用机器相关功能模式如彩色多普勒、PW模式等机器图像区域时均无对应显示，怀疑机器故障为前后端通讯故障或系统软件故障导致。更换MDBRG2S板及PC2IPⅡ板进行测试，机器仍出现同样故障，排除机器前后端通讯故障可能，判断机器应为系统软件故障。</span></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; text-indent: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; line-height: 32px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  /></span><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">更换新硬盘使用软件光盘对机器系统进行重新安装，安装完成后启动机器，机器进入超声工作界面后接入4C腹部探头，探头工作正常，使用所有功能模式均正常，但切换至12L浅表探头后超声图像区域只有虚拟回声，再切换至4C腹部探头也只显示虚拟回声，说明机器仍存在其它故障。</span></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; text-indent: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; line-height: 32px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  /></span><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">由于4C腹部探头在接入机器后使用正常，机器前端发射接收部分及高压供电模块应无故障，更换12L浅表探头接口位置再启动机器测试，发现4C腹部探头及12L浅表探头均工作正常，经过多次切换也未再出现虚拟回声的故障，怀疑该故障出现的原因为探头接口位置。根据维修记录出现故障时12L浅表探头接入第三个探头接口，再次把12L浅表探头接入第三探头接口，出现同样故障，而将12L浅表探头接入第一或第二探头接口时机器均正常工作。再尝试将4C腹部探头接入第三探头接口，机器同样正常工作，经过反复测试，确定只有当12L浅表探头接入第三探头接口时才会出现虚拟回声故障，判断故障原因可能为探头接口板第三接口供电不足，无法支持12L浅表探头工作。更换探头接口板后，机器工作完全正常，所有故障排除。</span><span style="max-width: 100%; font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; color: rgb(102, 102, 102); font-family: simsun; line-height: 22px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  /></span><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; font-size: 13px; box-sizing: border-box !important; word-wrap: break-word !important;"><br style="max-width: 100%; color: rgb(102, 102, 102); font-family: simsun; line-height: 22px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(247, 247, 247);"  /></span><span style="max-width: 100%; color: rgb(238, 105, 13); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span></strong></span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; color: rgb(238, 105, 13); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span></strong></span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; color: rgb(238, 105, 13); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span></strong></span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; color: rgb(238, 105, 13); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">&nbsp;</span></strong></span><wbr style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"  /><span style="max-width: 100%; color: rgb(238, 105, 13); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">3 总结</span></strong></span></p><p style="max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 16px; line-height: 21.3333px; text-indent: 2em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; text-indent: 2em; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;">以上所介绍的2个故障案例维修过程较为复杂，主要考验了工程师对于故障发生原因判断的准确性，作为工程师在面对机器故障时需要灵活结合机器结构及其工作原理进行分析，快速找出故障原因，这需要工程师在维修时保持清晰的维修思路及自身需要具有深厚的维修经验积累。</span></p><p><span style="max-width: 100%; text-indent: 2em; line-height: 2em; box-sizing: border-box !important; word-wrap: break-word !important;"><br  /></span></p><p style="text-indent: 0em; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-family: Arial, Verdana, sans-serif; font-size: 14px; line-height: 24px; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(249, 249, 249);">广州市设备维修有限公司</span></p><p style="text-indent: 0em; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">地址：广州市天河区银利街银利茶叶博览中心E栋4楼E4030室 &nbsp;&nbsp;</span><span style="font-size: 14px; line-height: 1.75em;">&nbsp; &nbsp;&nbsp;</span></p><p style="text-indent: 0em; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; line-height: 1.75em;">邮编：510507</span></p><p style="text-indent: 0em; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">电话：(+86)020-8722 8723 &nbsp; &nbsp;8764 5360 &nbsp; &nbsp;8764 2943 &nbsp; &nbsp;&nbsp;</span></p><p style="text-indent: 0em; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">传真：020-8722 8623</span></p><p style="text-indent: 0em; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">全国统一免费服务热线：400-020-6788</span></p><p style="text-indent: 0em; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">微信公众帐号：</span></p><p style="text-indent: 0em; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><img data-ratio="1" data-type="jpeg" data-w="120" width="auto" src="http://mmbiz.qpic.cn/mmbiz/dx3KibwtDhvfCZvZq5PcthnDKlnnq3AalhbichW77J3B70osicTickklZybNKUZqc44DZ0oaWaHm2p0TaA9478icwPg/640?wx_fmt=jpeg" style="box-sizing: border-box !important; word-wrap: break-word !important; width: auto !important; visibility: visible !important;"  /></p><p style="text-indent: 0em; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">维修咨询：QQ: &nbsp;712638 404</span></p><p style="text-indent: 0em; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">设备咨询: &nbsp; QQ: &nbsp;712638 405</span></p><p style="text-indent: 0em; max-width: 100%; min-height: 1em; color: rgb(62, 62, 62); font-size: 12px; font-family: Arial, Verdana, sans-serif; line-height: 1.75em; box-sizing: border-box !important; word-wrap: break-word !important; background-color: rgb(255, 255, 255);"><span style="max-width: 100%; font-size: 14px; box-sizing: border-box !important; word-wrap: break-word !important;">软件咨询：QQ: 712638 406</span></p><p style="text-indent: 0em; 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