Teledyne 3000ZA operating instructions Operation, Maintenance

Page 9

Trace Oxygen Analyzer

Operation

28

4.1

Introduction

28

4.2

Using the Data Entry and Function Buttons

29

4.3

The System Function

31

 

4.3.1 Tracking the Oxygen Readings during Calibration

32

 

4.3.2 Setting up an Auto-Cal

33

 

4.3.3 Password Protection

34

 

4.3.3.1 Entering the Password

34

 

4.3.3.2 Installing or Changing the Password

35

 

4.3.4 Logout

37

 

4.3.5 System Self-Diagnostic Test

37

 

4.3.6 Version Screen

38

 

4.3.7 Showing Negative Oxygen Readings

38

4.4

The Zero and Span Functions

39

 

4.4.1 Zero Cal

40

 

4.4.1.1 Auto Mode Zeroing

40

 

4.4.1.2 Manual Mode Zeroing

41

 

4.4.1.3 Cell Failure

41

 

4.4.2 Span Cal

42

 

4.4.2.1 Auto Mode Spanning

42

 

4.4.2.2 Manual Mode Spanning

43

 

4.4.3 Span Failure

44

4.5

The Alarms Function

45

4.6

The Range Function

47

 

4.6.1 Setting the Analog Output Ranges

47

 

4.6.2 Fixed Range Analysis

48

4.7

The Analyze Function

49

4.8

Signal Output

49

Maintenance

52

5.1

Routine Maintenance

52

5.2

Cell Replacement

52

 

5.2.1 Removing the Sensor

52

 

Teledyne Analytical Instruments

ix

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Contents Model 3000ZA 3000ZA Specific Model Information Important Notice Safety Messages 3000ZA Vii Table of Contents Operation MaintenanceIndex AppendixModel 3000ZA Front Panel List of FiguresList of Tables Introduction Main Features of the AnalyzerOverview Typical ApplicationsIntroduction 3000ZA Model DesignationsModel 3000ZA Front Panel Front Panel Operator InterfaceIntroduction 3000ZA Model 3000ZA Rear Panel Rear Panel Equipment InterfacePower Connection Universal AC power source Scheduled calibrations can vary 2-3 % per day Introduction Operational TheoryZrO2 Sensor Principles of OperationModel 3000ZA Sample System Sample SystemZirconium Oxide Sensor Application Notes Electronics and Signal ProcessingTrace Oxygen Analyzer Operational Theory Component Location Electronic Block Diagram Installation Unpacking the AnalyzerMounting the Analyzer Trace Oxygen Analyzer Installation Gas Connections Rear Panel ConnectionsSample Electrical Connections Primary Input PowerEquipment Interface Connector Pin Arrangement Analog Output Connections Alarm Relay Contact Pins Remote Calibration Connections Range ID Relay Connections Remote Probe Connections 2.3 RS-232 Port Commands via RS-232 InputTesting the System Installing the Zirconium Oxide SensorTrace Oxygen Analyzer Installation Operation Using the Data Entry and Function Buttons Hierarchy of Available Functions System Function TRAK/HLD Auto-Cal Pswd Logout More Setting up an Auto-Cal Password Protection Pswd Restrictions Removed Retype PWD To Verify Logout System Self-Diagnostic TestShowing Negative Oxygen Readings Version ScreenZero and Span Functions Zero Cal Zero Settling Man ENT To Begin Span Cal #### ppm Span Slope=#### ppm/s Span Failure Alarms Function AL-1 AL-2 Choose Alarm Range Function Setting the Analog Output RangesFixed Range Analysis Analyze Function Signal OutputRange ID Output Voltage Page Routine Maintenance MaintenanceCell Replacement Removing the SensorTrace Oxygen Analyzer Maintenance Fuse ReplacementInstalling Fuses System Self Diagnostic TestRear Panel Removal Remove only those screws marked with an Major Internal ComponentsTroubleshooting CleaningIf erratic behavior Appendix SpecificationsTrace Oxygen Analyzer Appendix Recommended 2-Year Spare Parts List 19-inch Relay Rack Panel Mount Drawing ListFlow Rate Recommendations Application NotesBY-PASS Conversions PSI Scfh = 0.476 Slpm Index Trace Oxygen Analyzer Index Relay connections, 22 relay contacts Trace Oxygen Analyzer Index Teledyne Analytical Instruments