Contents
1 Introduction ............................................................................................ 1
2 General Description .............................................................................. 2
2.1 Reported Parameters .................................................................. 2
2.2 Operating Parameters ................................................................. 2
3 Software ................................................................................................. 5
3.1 System Software Flow Charts 9120, 30, 40 ............................... 7
3.2 System Software Flow Charts 9180 ......................................... 17
3.3 System Software Flow Charts 9181 ......................................... 29
3.4 Service Functions .................................................................... 42
4 Description of Modules ....................................................................... 48
4.1 Mechanical Assemblies ............................................................ 48
4.2 Fluidic Module ........................................................................ 52
4.3 Electronics ............................................................................... 56
5 Maintenance and Troubleshooting ..................................................... 59
5.1 Maintenance Procedures ......................................................... 59
5.2 Error Messages and Troubleshooting ...................................... 60
6 Adjustments ......................................................................................... 71
6.1 Sample Sensor Adjustment ...................................................... 71
6.2 Temperature Adjustment .......................................................... 71
7 Electronic Diagrams ............................................................................ 72
System Block Diagram 9120, 30, 40, 80 ........................................ 74
System Block Diagram 9181 .......................................................... 75
System Interconnect 9120, 30, 40 .................................................. 76
SBC PCB - Power Supply 9120, 30, 40 ........................................ 77
SBC PCB - Valve Drivers 9120, 30, 40 ......................................... 78
SBC PCB - Pump Motor Driver/Door Detect 9120, 30, 40 ............ 79
SBC PCB - Input Amplifiers 9120, 30, 40 ...................................... 80
SBC PCB - Temperature Circuit 9120, 30, 40 ............................... 81
SBC PCB - Analog Selector and A/D Converter 9120, 30, 40 ....... 82
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