Mindray BS-120 - Page 17

Contents II
3.3.7 Exit the System......................................................................................3-15
4 Units Description .............................................................................................................4-1
4.1 Enclosure and Panel Unit .....................................................................................4-1
4.1.1 Components.............................................................................................4-1
4.1.2 Dismounting/Mounting of Enclosure Unit ................................................4-2
4.2 Probe Unit.............................................................................................................4-5
4.2.1 Function Introduction ...............................................................................4-5
4.2.2 Components of Probe Unit ......................................................................4-5
4.2.3 Dismounting/mounting Sample Probe Unit..............................................4-6
4.3 Sample/Reagent Disk Unit .................................................................................4-10
4.3.1 Function Introduction .............................................................................4-10
4.3.2 Components of Sample/Reagent Disk Unit...........................................4-10
4.3.3 Dismounting Sample/Reagent Disk Unit ............................................... 4-11
4.4 Reaction Disk Unit ..............................................................................................4-17
4.4.1 Function Introduction .............................................................................4-17
4.4.2 Components of Reaction Disk Unit........................................................4-18
4.4.3 Dismounting Reaction Disk Unit............................................................4-19
4.5 Mixing Unit..........................................................................................................4-22
4.5.1 Function Introduction .............................................................................4-22
4.5.2 Components of Mixing Unit....................................................................4-22
4.5.3 Dismounting Mixing Unit........................................................................4-23
4.6 Photometric Unit .................................................................................................4-26
4.6.1 Introduction ............................................................................................4-26
4.6.2 Components of Photometric Unit...........................................................4-26
4.6.3 Dismounting and Mounting Photometric Unit ........................................4-30
4.6.4 Adjustment of Photometer.....................................................................4-32
4.7 Power Supply Unit ..............................................................................................4-38
4.7.1 Function and Components.....................................................................4-38
4.7.2 Dismounting Power Supply Unit............................................................4-38
4.8 ISE Unit (Optional)..............................................................................................4-39
4.8.1 Introduction ............................................................................................4-39
4.8.2 Components of ISE Unit ........................................................................4-39
4.8.3 Installling and Removing ISE Unit .........................................................4-40
5 Fluid System....................................................................................................................5-1
5.1 Main Functions .....................................................................................................5-1
5.2 Functional Structure..............................................................................................5-1
5.3 Fluid System Chart ...............................................................................................5-2
5.4 Major Components and Their Functions ..............................................................5-3
5.5 Connectors ...........................................................................................................5-4
5.6 Tubing...................................................................................................................5-5
5.7 Fluid System Connections and Layout.................................................................5-6
5.8 External DI Water Tank and Waste Tank ..............................................................5-8
5.9 Key Components ..................................................................................................5-9
5.9.1 Solenoid Valve.............................................................................................5-9
5.9.2 Check Valve.................................................................................................5-9
5.9.3 Liquid Level Float ......................................................................................5-10
5.9.4 Syringe Assembly......................................................................................5-10
5.9.5 Diaphragm Pump....................................................................................... 5-11
5.9.6 Probe ......................................................................................................... 5-11
5.9.7 Filter.......................................................................................................5-12
6 Hardware System............................................................................................................6-1
6.1 Overview...............................................................................................................6-1