Teledyne 3000ZA operating instructions Pswd Restrictions Removed

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Trace Oxygen Analyzer

Operation

 

 

 

The screen prompts you to enter the current password. If you are not using password protection, press Enter to accept TETAI as the default password. If a password has been previously installed, enter the password using the __ arrow keys to scroll back and forth between letters, and the __ arrow keys to change the letters to the proper password. Press Enter to enter the password.

If the password is accepted, the screen will indicate that the password restrictions have been removed and you have clearance to proceed.

PSWD Restrictions

Removed

In a few seconds, you will be given the opportunity to change this password or keep it and go on.

Change Password? <ENT>=Yes <ESC>=No

Press Escape to move on, or proceed as in Changing the Password, below.

4.3.3.2INSTALLING OR CHANGING THE PASSWORD

If you want to install a password, or change an existing password, proceed as above in Entering the Password. When you are given the opportunity to change the password:

Change Password? <ENT>=Yes <ESC>=No

Press Enter to change the password (either the default TETAI or the previously assigned password), or press Escape to keep the existing password and move on.

If you chose Enter to change the password, the password assignment screen appears.

T E T A I <ENT> To Proceed

—or—

A A A A A

<ENT> To Proceed

Teledyne Analytical Instruments

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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 Typical Applications Main Features of the AnalyzerIntroduction OverviewIntroduction 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 Principles of Operation Operational TheoryIntroduction ZrO2 SensorModel 3000ZA Sample System Sample SystemZirconium Oxide Sensor Application Notes Electronics and Signal ProcessingTrace Oxygen Analyzer Operational Theory Component Location Electronic Block Diagram Mounting the Analyzer InstallationUnpacking 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 Removing the Sensor MaintenanceRoutine Maintenance Cell ReplacementTrace 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