5.5
Introduction to Sequences ................................................................................................ 38
5.5.1 Fluidic diagram .................................................................................................. 38
5.5.2 Sample Aspiration .............................................................................................. 38
5.5.3 WBC Chamber Drain ......................................................................................... 39
5.5.4 Sample Probe Outside Wash ............................................................................... 39
5.5.5 WBC Diluent Adding ......................................................................................... 40
5.5.6 Add Sample with Diluent ................................................................................... 40
5.5.7 Mix WBC and RBC Chamber ............................................................................. 41
5.5.8 Aspirate Lyse ..................................................................................................... 41
5.5.9 WBC Chamber Add Lyse with Diluent ............................................................... 42
5.5.10 Counting Blood Cell .......................................................................................... 42
5.5.11 Probe Cleanser Maintenance (Shutdown Sequence) ............................................. 43
5.5.12 Cleaning Procedure during Startup ...................................................................... 43
5.5.13 Standby ............................................................................................................. 43
6 Hardware System .......................................................................................................................... 44
6.1 Hardware System Function Block Diagram ...................................................................... 44
6.2 Electrical Connection Diagram ........................................................................................ 45
6.3 System Problem .............................................................................................................. 45
6.4 Main Control Board ........................................................................................................ 47
6.4.1 Introduction ....................................................................................................... 47
6.4.2 Components....................................................................................................... 47
6.4.3 Debugging and Troubleshooting ......................................................................... 50
6.4.4 Troubleshooting for Main Control Board ............................................................. 51
6.5 Motor drive board ........................................................................................................... 55
6.5.1 Introduction ....................................................................................................... 55
6.5.2 Components....................................................................................................... 55
6.5.3 Debugging and Troubleshooting ......................................................................... 56
6.5.4 Troubleshooting for Motor drive Board ............................................................... 57
6.6 Power board.................................................................................................................... 58
6.6.1 Introduction ....................................................................................................... 58
6.6.2 Power Board Replacing and Wiring .................................................................... 59
6.6.3 Power Board Problem ........................................................................................ 60
6.7 Touch Screen Control Board ............................................................................................ 61
6.7.1 Introduction ....................................................................................................... 61
6.7.2 Components....................................................................................................... 61
6.7.3 Touch Screen Control Board Problem .................................................................. 61
6.8 Indicator Board ............................................................................................................... 62
6.8.1 Introduction ....................................................................................................... 62
6.8.2 Components....................................................................................................... 63
6.8.3 Indicator Board problem ..................................................................................... 63
6.9 Motors, Photocouplers and Micro-switches ...................................................................... 63
6.9.1 Introduction ....................................................................................................... 63
6.9.2 Motor and Photocoupler problem ........................................................................ 64
6.10 Liquid Detection Board ................................................................................................... 65