Roche 91 Series - Page 5

Roche Diagnostics April 2007
Service manual · Version 2.0 5
91xx pH/Electrolyte Analyzers
Contents
Version Hi s tor y 3
Edition notice 3
Intended use 3
Copyrights 4
Trademarks 4
Contact addresses 4
Contents 5
Preface 9
How to use this manual 9
Where to Find Information 9
Conventions used in this manual 10
System Description Part A
1 Safety information
Important information A-5
Operating safety information A-6
Important notes and warnings A-6
Disinfectants A-7
Deproteinizer A-7
Other disinfectants A-7
ESD protection measures A-8
Explanation of the phenomenon A-8
Influence of electrostatic charges on components A-8
Why is ESD protection so important today? A-9
How can ESD protection be guaranteed? A-9
Conclusion A-9
2 Specifications
Specifications A-13
Specifications A-13
Operating Parameters A-13
Classifications A-15
3 Interface specifications
Interface specifications A-19
Interface information A-19
Example data string information A-20
Data Link Information (9180/9181 only) A-20
4 Description of modules
Description of modules A-23
Mechanical assemblies A-23
Fluidic Module A-27
Electronics A-33
5 Electronic diagrams
Electronic diagrams A-39
9110 analyzer block diagram A-39
9120, 9130, 9140, 9180 analyzer block diagram A-40
9181 analyzer block diagram A-41
System interconnect - 9110, 9120, 9130, 9140 A-42
SBC PCB - power supply - 9110, 9120, 9130, 9140
A-43
SBC PCB - valve drivers - 9110, 9120, 9130, 9140
A-44
SBC PCB - pump motor driver / door detect - 9110,
9120, 9130, 9140 A-45
SBC PCB - input amplifiers - 9110, 9120, 9130, 9140
A-46
SBC PCB - temperature circuit - 9110, 9120, 9130,
9140 A-47
SBC PCB - analog selector and A/D converter - 9110,
9120, 9130, 9140 A-48
SBC PCB - microprocessor - 9110, 9120, 9130, 9140
A-49
SBC PCB - printer display drivers - 9110, 9120, 9130,
9140 A-50
Printer daughter PCB - 9110, 9120, 9130, 9140, 9180,
9181 A-51
Lamp PCB - 9110, 9120, 9130, 9140 A-52
Display daughter PCB - 9110 A-53
Preheater PCB - 9110 A-54
Display daughter PCB - 9120, 9130, 9140 A-55
System interconnect - 9180, 9181 A-56
SBC PCB - power supply - 9180, 9181 A-57
SBC PCB - valve drivers - 9180, 9181 A-58
SBC PCB - pump motor driver/door detect - 9180,
9181 A-59
SBC PCB - input amplifier - 9180, 9181 A-60
SBC PCB - temperature circuit - 9180, 9181 A-61
SBC PCB - analog selector and A/D converter - 9180,
9181 A-62
SBC PCB - microprocessor - 9180, 9181 A-63
SBC PCB - microprocessor - 9180, 9181 A-64
SBC PCB - Fluid pack detector - 9180, 9181 A-65
Lamp PCB - 9180, 9181 A-66
Display daughter PCB - 9180 A-67
Software operation Part B
6 Software operation 9110
Software operation 9110 B-5
Overview B-5
Overall program operation flow B-6
Main menu B-7
Measurement sequence B-8
Print functions menu B-9
QC sample menu B-10
Daily maintenance menu B-11
Operator functions menu B-12
Program instrument menu B-13