Table of Contents 
2 
4.1.3  Pumps ...................................................................................................... 4-1 
4.1.4  Syringes ................................................................................................... 4-1 
4.1.5  Valves....................................................................................................... 4-1 
4.1.6  Baths ........................................................................................................ 4-1 
4.1.7  Volumetric tube......................................................................................... 4-2 
4.1.8  Filters........................................................................................................ 4-2 
4.2  Fluidic System ....................................................................................................... 4-3 
4.2.1  Reagent volume required......................................................................... 4-3 
4.2.2  Fluidic System Drawing............................................................................ 4-5 
4.2.3  WBC Measurement Procedures .............................................................. 4-6 
4.2.4  RBC/PLT Measurement Procedures........................................................ 4-6 
4.2.5  HGB Measurement Procedures ............................................................... 4-7 
4.3  Sequence of Whole Blood CBC+DIFF Measurement........................................... 4-8 
4.3.1  Sampling and dispensing procedures...................................................... 4-8 
4.3.2  DIFF Channel ......................................................................................... 4-10 
4.3.3  WBC/HGB Channel................................................................................ 4-13 
4.3.4  RBC/PLT Channel .................................................................................. 4-15 
4.3.5  Sequence of Predilute Mode CBC+DIFF Measurement........................ 4-18 
4.3.6  Sequence of CBC Measurement ........................................................... 4-18 
5  Hardware System ................................................................................................ 5-1 
5.1  Mother board ......................................................................................................... 5-3 
5.1.1  Introduction............................................................................................... 5-3 
5.1.2  Board Composition................................................................................... 5-3 
5.1.3  Adjustment and Test Points.................................................................... 5-26 
5.1.4  Removal ................................................................................................. 5-28 
5.1.5  Troubleshooting...................................................................................... 5-30 
5.2  Data board........................................................................................................... 5-32 
5.2.1  Introduction............................................................................................. 5-32 
5.2.2  Board composition.................................................................................. 5-32 
5.2.3  Adjustment and Test Points.................................................................... 5-45 
5.2.4  Disassembly and assembly method....................................................... 5-49 
5.2.5  Troubleshooting...................................................................................... 5-51 
5.3  Drive board .......................................................................................................... 5-59 
5.3.1  Introduction............................................................................................. 5-59 
5.3.2  Board composition.................................................................................. 5-59 
5.3.3  Adjustment and Test Points.................................................................... 5-75 
5.3.4  Disassembly and assembly method....................................................... 5-78 
5.3.5  Troubleshooting...................................................................................... 5-80 
5.4  Autoloader board ................................................................................................. 5-99 
5.4.1  Introduction............................................................................................. 5-99
 
5.4.2  Board Composition................................................................................. 5-99 
5.4.3  Adjustment and Test Points.................................................................. 5-109 
5.4.4  Disassembly and assembly method..................................................... 5-110 
5.4.5  Troubleshooting.................................................................................... 5-112 
5.5  Power board ...................................................................................................... 5-117 
5.5.1  Introduction........................................................................................... 5-117 
5.5.2  Board Composition............................................................................... 5-117 
5.5.3  Adjustment and Test Points.................................................................. 5-122 
5.5.4  Replacement and Connection.............................................................. 5-124 
5.5.5  Troubleshooting.................................................................................... 5-127 
5.6  Volumetric and pressure detecting board.......................................................... 5-129 
5.6.1  Introduction........................................................................................... 5-129 
5.6.2  Board Composition............................................................................... 5-129 
5.6.3  Disassembly and assembly method..................................................... 5-132 
5.6.4  Troubleshooting.................................................................................... 5-134