Teledyne 3000PA operating instructions Entering the Password

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4 Operation

Model 3000PA

 

 

 

 

 

 

 

 

 

If you have decided not to employ password security, use the default password TBEAI. This password will be displayed automatically by the microprocessor. The operator just presses the Enter key to be allowed total access to the instrument’s features.

NOTE: If you use password security, it is advisable to keep a copy of the password in a separate, safe location.

4.3.3.1Entering the Password

To install a new password or change a previously installed password, you must key in and ENTER the old password first. If the default password is in effect, pressing the ENTER button will enter the default TBEAI password for you.

Press System to enter the System mode.

Contrast Auto—CalContrast Function is DISABLED

PSWD Logout More

(Refer to Section 1.6)

Use the < > arrow keys to scroll the blinking over to PSWD, and press Enter to select the password function. Either the default TBEAI password or

AAAAAplace holders for an existing password will appear on screen depending on whether or not a password has been previously installed.

T B E A I

Enter PWD

or

A A A A A

Enter PWD

The screen prompts you to enter the current password. If you are not using password protection, press Enter to accept TBEAI 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.

4-6

Teledyne Analytical Instruments

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Contents Model 3000PA Model 3000PA Teledyne Analytical InstrumentsInstrument Serial Number Includes the following options IiiPercent Oxygen Analyzer Specific Model Information OperationalTheory Model 3000PA Table of Contents IntroductionInstallation OperationAppendix MaintenancePercent Oxygen Analyzer Combustible GAS Usage Warning Typical Applications Main Features of the AnalyzerOverview Percent Oxygen Analyzer IntroductionModel Designations Introduction Model 3000PAFront Panel Operator Interface Model 3000PA Front PanelIntroduction Model 3000PA Analog Outputs Recognizing Difference Between LCDRear Panel Equipment Interface Network RS-232 PortRemote Probe OptionalPercent Oxygen Analyzer Operational Theory Operational Theory IntroductionMicro-Fuel Cell Sensor Principles of OperationOperational Theory Model 3000PA Anatomy of a Micro-Fuel CellElectrochemical Reactions + 2H O + 4e → 4OHCalibration Characteristics Effect of PressureClass A-5 Cell Micro-Fuel Cell ClassClass A-3 Cell Class B-1 Cell Hydrogen and/or Helium ServiceSample System Class B-3 CellPiping Layout and Flow Diagram for Standard Model Electronics and Signal Processing Span Zero SampleBlock Diagram of the Model 3000P Electronics Operational Theory Model 3000PA Mounting the Analyzer Percent Oxygen Analyzer InstallationUnpacking the Analyzer Installation Model 3000PA Rear Panel ConnectionsGas Connections Rear Panel of the Model 3000PAElectrical Connections Percent Oxygen Analyzer Installation Teledyne Analytical Instruments Percent Oxygen Analyzer Installation Command Description Parameter Setting Remote Probe ConnectorInstalling the Micro-Fuel Cell Testing the SystemPercent Oxygen Analyzer Operation Auto Ranging onUsing the Data Entry and Function Buttons Operation Model 3000PASystem Function Hierarchy of Functions and SubfunctionsSetting the Display Percent Oxygen Analyzer Operation Setting up an Auto-Cal Password ProtectionEntering the Password Installing or Changing the Password Logout Version Screen Span Functions Cell FailureAuto Mode Spanning Span CalAlarms Function Manual Mode SpanningInstallation AL-1 AL-2 Choose Alarm Setting the Analog Output Ranges Range FunctionOperation Model 3000PA Autoranging Analysis Fixed Range AnalysisAnalyze Function Signal OutputVoltage Signal Current Signal Output V dc Output mA dc Range Voltage Current mA Percent Oxygen Analyzer Maintenance Routine MaintenanceCell Replacement Storing and Handling Replacement CellsMaintenance Model 3000P When to Replace a CellIndex Removing the Micro-Fuel CellRemoving or Installing a Micro-Fuel Cell Cell Warranty Fuse Replacement System Self Diagnostic TestAnalog PowerMajor Internal Components PreampCleaning Rear-Panel ScrewsPossible Cause TroubleshootingSolution Maintenance Model 3000P Teledyne Analytical Instruments Model 3000PA Specifications Percent Oxygen Analyzer AppendixAppendix Model 3000PA Recommended 2-Year Spare Parts List Qty Part Number DescriptionDrawing List 19-inch Relay Rack Panel MountSeries Analyzers Calibration GAS Conversions Zero Cal ZeroSettlingMan ENT To Begin