迈瑞BC-3000全自动血细胞分析仪维修手册

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BC-3000全自动血液细胞分析仪维修手册深圳迈瑞生物医疗电子股份有限公司版权及声明BC-3000全自动血液细胞分析仪维修手册(V1.0)I版权深圳迈瑞生物医疗电子股份有限公司.2003软件版本:2.1发行日期:2003/5/8产品型号:BC-3000产品注册号:国药管械(准)字2002第3400343号执行标准号:Q/19MR18-2001声明深圳迈瑞生物医疗电子股份有限公司(简称迈瑞公司)拥有此非公开出版的手册的版权,并有权将其作为保密资料处理。本手册只作为操作、保养和维修迈瑞产品的参考资料。其他人无权向他人公开此手册内容。本手册包含受版权法保护的专有资料。版权所有,未经迈瑞公司书面同意,不得对本手册的任何部分进行照相复制、复印或翻译成其它语言。迈瑞公司对于本资料不作任何形式的担保,包括(但不限于)为某种特定目的对其提出的暗含的适销性和适合性的保证责任。迈瑞公司对于本资料内包含的错误或由于本手册的提供、实际表现和使用所造成的偶发或间接损害不承担责任。手册中所含的内容可以不予通知而做出变更。制造商的责任迈瑞公司仅仅在下列情况下才认为应对仪器的安全性、可靠性和性能负责,即:•装配操作、扩充、重调、改进和修理均由迈瑞公司认可的人员进行;•有关的电气设备符合国家标准;•仪器按照操作指导进行使用。注意此仪器不能在家庭使用。警告如负有使用此仪器责任的各个医院或机构不能实现一套满意的维修计划,将可能会造成不正常的仪器失效,且可能危及人身健康。版权及声明IIBC-3000全自动血液细胞分析仪维修手册(V1.0)现今,迈瑞公司将在用户提出要求时有条件地提供电路图,另外列表说明校准方法以及其它信息,以帮助用户由适当的、合格的技术人员来维修那些迈瑞公司归类可由用户维修的仪器部分。保证制造工艺及原料迈瑞公司保证BC-3000在正常使用及维护状态下,从装运之日起一年内无生产工艺及原材料故障。免费服务迈瑞公司在此保证下的义务不包括运费、其他费用,对以下情况造成的直接、间接或最终损坏和延迟不负责任:使用不当,更换未经迈瑞公司许可的配件或由非迈瑞公司授权人员维修机器。本担保不适用于以下事项:非正常使用;不经保养或已损坏的机器;迈瑞公司原系列号标签或制造标志更换或撕去;及其他制造商的产品。安全性、可靠性及运行状况若下列情况出现,迈瑞公司不对BC-3000的安全性、可靠性及运行状况负责:■组件被拆装、拉伸、重新调试;■非迈瑞公司授权人员维修或改动仪器。退货退货程序确需向迈瑞公司退货,请遵循以下步骤:1.取得退货权。与迈瑞公司用户服务部联系,告之迈瑞产品系列编号,此系列编号已标于外装运箱上,若系列编号非清晰可辨,退货不予接受。请注明仪器号、系列号,简述退货原因。2.运费:仪器运往迈瑞公司维修,用户须承担运费(包括海关费用)。版权及声明BC-3000全自动血液细胞分析仪维修手册(V1.0)III意外情况的联系办法地址:深圳高新技术产业园科技南十二路迈瑞大厦电话:+8675526582888传真:+8675526582680邮编:518057免费服务热线电话:8008303312BC-3000全自动血液细胞分析仪维修手册(V1.0)vi符号安全符号安全符号提醒用户在使用中注意潜在的危险,这些符号和文字一起使用。符号警告情况措施生物污染危险:有些材料(样本、试剂、质控物、标准物、废液等)有潜在生物传染性的危险。在实验室接触任何物品时,应穿戴标准实验室防护衣,戴好手套,遵守实验室安全操作规定。采样针危害:采样针头较尖,采样针上可能带有血样、质控物和标准物等污染物。避免不必要的接触采样针。触电危险:提醒用户,避免触电。小心:提醒用户,如果不遵照说明,可能导致仪器损坏或影响测试结果。注意:用来说明操作步骤中的重要信息,也用来说明某些特殊的操作技术。警告:告诫用户注意潜在的危险,如果不遵照说明则可能导致人身伤害。第一次开包装注意事项在运输过程中,为避免样品针损坏,用线扎将样品针固定在机器前面板上,在机器通电运行前,必须将线扎取下,具体步骤如下:1、按箭头方向推开关,打开机器右侧面板,图1。2、按箭头方向提起开关,打开前面板,图2。3、用工具剪断线扎,图3。4、取下线扎后的机器,图4。图1图2图3图4线扎BC-3000全自动血液细胞分析仪维修手册(V1.0)IV目录第一章硬件·····················································1-11.1主控板·····················································1-21.2模拟板·····················································1-41.3功率板····················································1-71.4按键板····················································1-101.5记录仪板··················································1-111.6体积计量板················································1-121.7电源板····················································1-14第二章液路·····················································2-12.1血细胞分析仪液路系统执行功能·····························2-12.2血细胞分析仪液路系统的结构································2-12.3血细胞分析仪液路的组成·····································2-22.4全血模式的计数循环·········································2-32.5血细胞分析仪的工作程序·····································2-4第三章部件拆卸·················································3-13.1主机各方位示意图···········································3-13.2零部件拆装/更换说明·······································3-33.2.1注射器的拆卸及活塞的更换·································3-33.2.2更换采样针··············································3-73.2.3拭子的更换··············································3-93.2.4更换真空室···············································3-103.2.5更换泵···············································3-113.2.6拆卸计数池···············································3-133.2.7清洗、更换V11及V12阀···································3-16第四章直方图及脉冲图·············································4-14.1直方图···············································4-14.2脉冲图·················································4-2VBC-3000全自动血液细胞分析仪维修手册(V1.0)第五章调整·····················································5-15.1增益调整···················································5-15.2硬件调整·············································5-6第六章维护与故障解决·············································6-16.1BC-3000的维护·············································6-16.2BC-3000的维修············································6-76.3故障解决的流程············································6-14第七章BC-3000配件一览表·········································7-1第八章安全检测···················································8-1第九章最终功能测试··············································9-1附录1流速时间附录2体积计量板的调整附录3密码说明附录4系统软件升级方法电原理图模拟板原理图功率板原理图液路图第一章硬件BC-3000全自动血液细胞分析仪维修手册(V1.0)1-1第一章硬件BC-3000全自动血液细胞分析仪的硬件电路包括:CPU主控板、功率驱动板、模拟放大板、按键板、记录仪驱动板、体积计量板、开关电源板、电源指示灯板显示屏线性变压器第一章硬件1-2BC-3000全自动血液细胞分析仪维修手册(V1.0)1.1主控板1.1.1基本功能及模块划分CPU板由以下三个模块组成:(1)计算机系统电路:计算机系统电路以CPU为核心,周围包括实时时钟RTC、看门狗WDT、SDRAM、Flash、SuperI/O等电路。SuperI/O电路以SuperI/O芯片为核心,包括PS/2键盘、串口、并口、软驱接口、硬盘接口等电路。CPU和SDRAM,Flash组成基本的计算机系统和软件运行的基本环境。RTC提供日历和时钟。WDT是针对软件死机而设的保护性措施,在软件死机时将导致复位。SuperI/O提供外部接口,包括一个并口,两个串口,一个键盘接口,一个软盘驱动器接口。(2)A/D&I/O模块电路:A/D&I/O模块电路以FPGA和CPLD为核心,周围包括FIFO、ADC、I/O等电路。A/D电路将模拟板预处理后的模拟信号转换成数字信号,经FIFO传送到CPU。I/O部分提供CPU板与其他板的接口,CPU通过I/O部分管理中断,控制阀和泵,控制模拟板增益,灼烧,HGB灯。(3)显示模块电路:显示模块电路以FPGA为核心,周围包括SRAM、显示接口I/O等电路。显示电路完成信息在LCD屏上的显示。1.1.2CPU板原理CPU板原理框图见图1。第一章硬件BC-3000全自动血液细胞分析仪维修手册(V1.0)1-3CPURTCWDTSDRAMFlash显示模块FPGAA/D采集FPGAI/O端口CPLDSuperI/O主控板计算机系统A/D&I/O图1CPU板总体结构框图1.1.2.1计算机系统电路说明计算机系统包括CPU(U33),SDRAM(U1,U2),Flash(U3),RTC(U7),WDT(U6),SuperI/O(U30)。CPU,SDRAM,Flash组成基本计算机系统。Flash中存放BIOS和FPGA配置数据。在初始化阶段,CPU从Flash中读取FPGA配置数据,配置FPGA。CPU执行BIOS中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