Mindray BC-20s - Page 6

Table of Contents
3
5.2.2 Communication Instrument Management ..................................................... 5-6
5.3 Troubleshooting for Communication Errors ............................................................... 5-6
6 Fluidics ..................................................................................................................................... 6-1
6.1 Introduction to Fluidic Parts ........................................................................................ 6-1
6.1.1 Mindray valves .............................................................................................. 6-1
6.1.2 LVM fluidic valve ......................................................................................... 6-2
6.1.3 Linkage Syringe Device ................................................................................ 6-2
6.1.4 Preheating bath .............................................................................................. 6-3
6.1.5 Vacuum pump ................................................................................................ 6-3
6.1.6 Air pump ....................................................................................................... 6-4
6.1.7 Sample probe ................................................................................................. 6-5
6.1.8 Probe wipes ................................................................................................... 6-5
6.1.9 Baths .............................................................................................................. 6-6
6.1.10 Filters..................................................................................................... 6-6
6.2 Sample Dilution Flow Chart ....................................................................................... 6-7
6.2.1 Whole Blood Mode ....................................................................................... 6-7
6.2.2 Predilute Mode .............................................................................................. 6-8
6.3 Introduction to Fluidic Channels ................................................................................. 6-9
6.3.1 WBC/HGB channel ....................................................................................... 6-9
6.3.2 RBC/PLT channel ........................................................................................ 6-10
6.4 Sample Volume ......................................................................................................... 6-10
6.5 Temperature of Fluidics ............................................................................................ 6-10
6.5.1 Introduction to the Thermo System ............................................................. 6-10
6.5.2 Diluent Heating System ...............................................................................6-11
6.6 Reagent Consumption Volume ...................................................................................6-11
6.7 Introduction to Sequences ......................................................................................... 6-12
6.7.1 Analysis Sequence under Whole Blood Mode ............................................ 6-12
6.7.2 Analysis Sequence under Predilute Mode ................................................... 6-15
6.7.3 Introduction to Major Maintenance Sequences ........................................... 6-15
7 Hardware System ..................................................................................................................... 7-1
7.1 Hardware System Function Block Diagram ................................................................ 7-1
7.2 Electrical Connection Diagram ................................................................................... 7-2
7.3 Main Control Board .................................................................................................... 7-2
7.3.1 Overview ....................................................................................................... 7-2
7.3.2 Components ................................................................................................... 7-3
7.3.3 Debugging and Troubleshooting ................................................................... 7-7
7.4 Power board ................................................................................................................ 7-9
7.4.1 Overview ....................................................................................................... 7-9
7.4.2 Power Board Replacing and Wiring ............................................................ 7-10
7.5 Touch Screen Control Board ......................................................................................7-11
7.5.1 Introduction ..................................................................................................7-11
7.5.2 Components ..................................................................................................7-11